fix: update dependency file-type to v12 (#17030)

Author: renovate[bot]

packages/gatsby-source-filesystem/package.json

@@ -11,7 +11,7 @@
     "better-queue": "^3.8.10",
     "bluebird": "^3.5.5",
     "chokidar": "3.0.2",
-    "file-type": "^10.11.0",
+    "file-type": "^12.2.0",
     "fs-extra": "^5.0.0",
     "gatsby-core-utils": "^1.0.6",
     "got": "^7.1.0",

yarn.lock

@@ -7875,11 +7875,16 @@ [email protected], file-type@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/file-type/-/file-type-5.2.0.tgz#2ddbea7c73ffe36368dfae49dc338c058c2b8ad6"
 
-file-type@^10.11.0, file-type@^10.7.0:
+file-type@^10.7.0:
   version "10.11.0"
   resolved "https://registry.yarnpkg.com/file-type/-/file-type-10.11.0.tgz#2961d09e4675b9fb9a3ee6b69e9cd23f43fd1890"
   integrity sha512-uzk64HRpUZyTGZtVuvrjP0FYxzQrBf4rojot6J65YMEbwBLB0CWm0CLojVpwpmFmxcE/lkvYICgfcGozbBq6rw==
 
+file-type@^12.2.0:
+  version "12.2.0"
+  resolved "https://registry.yarnpkg.com/file-type/-/file-type-12.2.0.tgz#bc4bce830e38a96a0ecfea0e2dfcee2855ed1380"
+  integrity sha512-bkDBeH5doAqP69axEO69OviLlWbrZ10Ne2OPHaxBgG+fyT0w/2zfMzJz21SPwq5Iq0aN70q7RN3KRcdUY427Mg==
+
 file-type@^3.8.0:
   version "3.9.0"
   resolved "https://registry.yarnpkg.com/file-type/-/file-type-3.9.0.tgz#257a078384d1db8087bc449d107d52a52672b9e9"