revert decamelize and humanize-string to old versions (#7449)

* downgrade decamelize to v5

* revert decamelize and humanize-string to old versions

* ignore future updates to decamelize and humanize-string

.github/dependabot.yml

@@ -9,6 +9,13 @@ updates:
       time: '12:00'
     open-pull-requests-limit: 99
     ignore:
+      # https://github.com/badges/shields/issues/7324
+      # https://github.com/badges/shields/issues/7447
+      # we're stuck with these versions until Safari is compatible with lookbehind regex syntax
+      # https://caniuse.com/js-regexp-lookbehind
+      - dependency-name: 'decamelize'
+      - dependency-name: 'humanize-string'
+
       # https://github.com/badges/shields/pull/7288#issuecomment-974699240
       - dependency-name: '@types/node'
 

package.json

@@ -33,7 +33,7 @@
     "cloudflare-middleware": "^1.0.4",
     "config": "^3.3.6",
     "cross-env": "^7.0.3",
-    "decamelize": "^6.0.0",
+    "decamelize": "^3.2.0",
     "emojic": "^1.1.16",
     "escape-string-regexp": "^4.0.0",
     "fast-xml-parser": "^3.21.1",
@@ -195,7 +195,7 @@
     "gatsby-plugin-remove-trailing-slashes": "^4.2.0",
     "gatsby-plugin-styled-components": "^5.2.0",
     "gatsby-plugin-typescript": "^4.2.0",
-    "humanize-string": "^3.0.0",
+    "humanize-string": "^2.1.0",
     "icedfrisby": "4.0.0",
     "icedfrisby-nock": "^2.1.0",
     "is-svg": "^4.3.2",