chore(deps): upgrade gatsby (#1152)

Author: emosbaugh

package.json

@@ -18,7 +18,7 @@
     "@docsearch/react": "3",
     "@reach/router": "^1.3.4",
     "classnames": "^2.2.6",
-    "gatsby": "5.14.0",
+    "gatsby": "^5.14.5",
     "gatsby-plugin-env-variables": "^2.3.0",
     "gatsby-plugin-google-analytics": "^5.14.0",
     "gatsby-plugin-netlify": "^5.1.1",
@@ -63,7 +63,6 @@
     "mkdirp": "^0.5.6",
     "path-to-regexp": "^0.1.12",
     "sharp": "^0.33.5",
-    "postcss": "^8.5.6",
-    "multer": "^2.0.1"
+    "postcss": "^8.5.6"
   }
 }