fix(deps): update dependency node-fetch to v2.6.8

Author: renovate[bot]

package.json

@@ -19,7 +19,7 @@
   "dependencies": {
     "blurhash": "^1.1.5",
     "image-size": "^1.0.2",
-    "node-fetch": "2.6.7",
+    "node-fetch": "2.6.8",
     "sharp": "^0.30.7"
   },
   "devDependencies": {

yarn.lock

@@ -1021,10 +1021,10 @@ node-addon-api@^5.0.0:
   resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-5.0.0.tgz#7d7e6f9ef89043befdb20c1989c905ebde18c501"
   integrity sha512-CvkDw2OEnme7ybCykJpVcKH+uAOLV2qLqiyla128dN9TkEWfrYmxG6C2boDe5KcNQqZF3orkqzGgOMvZ/JNekA==
 
-[email protected].7:
-  version "2.6.7"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
-  integrity sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==
+[email protected].8:
+  version "2.6.8"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.8.tgz#a68d30b162bc1d8fd71a367e81b997e1f4d4937e"
+  integrity sha512-RZ6dBYuj8dRSfxpUSu+NsdF1dpPpluJxwOp+6IoDp/sH2QNDSvurYsAa+F1WxY2RjA1iP93xhcsUoYbF2XBqVg==
   dependencies:
     whatwg-url "^5.0.0"