[Security] Bump sshpk from 1.13.1 to 1.16.1

Bumps [sshpk](https://github.com/joyent/node-sshpk) from 1.13.1 to 1.16.1. **This update includes security fixes.**
- [Release notes](https://github.com/joyent/node-sshpk/releases)
- [Commits](https://github.com/joyent/node-sshpk/compare/v1.13.1...v1.16.1)

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

package-lock.json

@@ -1455,7 +1455,7 @@
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@@ -1695,7 +1695,7 @@
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-      "resolved": "http://registry.npmjs.org/aws4/-/aws4-1.6.0.tgz",
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@@ -2117,7 +2117,6 @@
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@@ -3301,7 +3300,7 @@
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@@ -3501,7 +3500,7 @@
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-      "resolved": "http://registry.npmjs.org/doctrine/-/doctrine-2.0.0.tgz",
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@@ -3583,7 +3582,6 @@
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@@ -5041,7 +5039,7 @@
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@@ -6115,7 +6113,7 @@
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@@ -7054,8 +7052,7 @@
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-      "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
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@@ -7316,7 +7313,7 @@
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-      "resolved": "http://registry.npmjs.org/loader-utils/-/loader-utils-1.1.0.tgz",
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@@ -11625,7 +11622,7 @@
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@@ -11790,7 +11787,7 @@
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@@ -11888,7 +11885,7 @@
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-      "resolved": "http://registry.npmjs.org/rimraf/-/rimraf-2.6.1.tgz",
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@@ -11971,8 +11968,7 @@
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+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
-      "dev": true
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@@ -12740,9 +12736,9 @@
       "dev": true
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-      "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==",
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@@ -12751,6 +12747,7 @@
         "ecc-jsbn": "~0.1.1",
         "getpass": "^0.1.1",
         "jsbn": "~0.1.0",
+        "safer-buffer": "^2.0.2",
         "tweetnacl": "~0.14.0"
       },
       "dependencies": {
@@ -13040,7 +13037,7 @@
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-      "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.0.tgz",
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@@ -13538,8 +13535,7 @@
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       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
-      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
+      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
-      "optional": true
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