⬆️ Bump sshpk from 1.13.0 to 1.16.1 (#52)

Bumps [sshpk](https://github.com/joyent/node-sshpk) from 1.13.0 to 1.16.1.
- [Release notes](https://github.com/joyent/node-sshpk/releases)
- [Commits](https://github.com/joyent/node-sshpk/compare/v1.13.0...v1.16.1)

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -195,7 +195,6 @@
       "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.1.tgz",
       "integrity": "sha1-Y7xdy2EzG5K8Bf1SiVPDNGKgb40=",
       "dev": true,
-      "optional": true,
       "requires": {
         "tweetnacl": "^0.14.3"
       }
@@ -704,7 +703,6 @@
       "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz",
       "integrity": "sha1-D8c6ntXw1Tw4GTOYUj735UN3dQU=",
       "dev": true,
-      "optional": true,
       "requires": {
         "jsbn": "~0.1.0"
       }
@@ -1020,9 +1018,7 @@
         },
         "asn1": {
           "version": "0.2.3",
-          "bundled": true,
+          "bundled": true
-          "dev": true,
-          "optional": true
         },
         "assert-plus": {
           "version": "0.2.0",
@@ -1057,8 +1053,6 @@
         "bcrypt-pbkdf": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "tweetnacl": "^0.14.3"
           }
@@ -1154,8 +1148,6 @@
         "dashdash": {
           "version": "1.14.1",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "assert-plus": "^1.0.0"
           },
@@ -1163,7 +1155,6 @@
             "assert-plus": {
               "version": "1.0.0",
               "bundled": true,
-              "dev": true,
               "optional": true
             }
           }
@@ -1204,8 +1195,6 @@
         "ecc-jsbn": {
           "version": "0.1.1",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "jsbn": "~0.1.0"
           }
@@ -1287,8 +1276,6 @@
         "getpass": {
           "version": "0.1.7",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "assert-plus": "^1.0.0"
           },
@@ -1296,7 +1283,6 @@
             "assert-plus": {
               "version": "1.0.0",
               "bundled": true,
-              "dev": true,
               "optional": true
             }
           }
@@ -1424,8 +1410,6 @@
         "jodid25519": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "jsbn": "~0.1.0"
           }
@@ -1433,7 +1417,6 @@
         "jsbn": {
           "version": "0.1.1",
           "bundled": true,
-          "dev": true,
           "optional": true
         },
         "json-schema": {
@@ -1755,31 +1738,6 @@
             "hoek": "2.x.x"
           }
         },
-        "sshpk": {
-          "version": "1.13.0",
-          "bundled": true,
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "asn1": "~0.2.3",
-            "assert-plus": "^1.0.0",
-            "bcrypt-pbkdf": "^1.0.0",
-            "dashdash": "^1.12.0",
-            "ecc-jsbn": "~0.1.1",
-            "getpass": "^0.1.1",
-            "jodid25519": "^1.0.0",
-            "jsbn": "~0.1.0",
-            "tweetnacl": "~0.14.0"
-          },
-          "dependencies": {
-            "assert-plus": {
-              "version": "1.0.0",
-              "bundled": true,
-              "dev": true,
-              "optional": true
-            }
-          }
-        },
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
@@ -1863,7 +1821,6 @@
         "tweetnacl": {
           "version": "0.14.5",
           "bundled": true,
-          "dev": true,
           "optional": true
         },
         "uid-number": {
@@ -2356,8 +2313,7 @@
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/jsbn/-/jsbn-0.1.1.tgz",
       "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
-      "dev": true,
+      "dev": true
-      "optional": true
     },
     "json-parse-better-errors": {
       "version": "1.0.2",
@@ -3669,6 +3625,12 @@
       "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg==",
       "dev": true
     },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "dev": true
+    },
     "semver": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
@@ -3755,9 +3717,9 @@
       "dev": true
     },
     "sshpk": {
-      "version": "1.13.1",
+      "version": "1.16.1",
-      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.13.1.tgz",
+      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz",
-      "integrity": "sha1-US322mKHFEMW3EwY/hzx2UBzm+M=",
+      "integrity": "sha512-HXXqVUq7+pcKeLqqZj6mHFUMvXtOJt1uoUx09pFW6011inTMxqI8BA8PM95myrIyyKwdnzjdFjLiE6KBPVtJIg==",
       "dev": true,
       "requires": {
         "asn1": "~0.2.3",
@@ -3767,6 +3729,7 @@
         "ecc-jsbn": "~0.1.1",
         "getpass": "^0.1.1",
         "jsbn": "~0.1.0",
+        "safer-buffer": "^2.0.2",
         "tweetnacl": "~0.14.0"
       }
     },
@@ -4048,8 +4011,7 @@
       "version": "0.14.5",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
-      "dev": true,
+      "dev": true
-      "optional": true
     },
     "typedarray": {
       "version": "0.0.6",