Bump gh-pages from 1.1.0 to 5.0.0

Bumps [gh-pages](https://github.com/tschaub/gh-pages) from 1.1.0 to 5.0.0.
- [Release notes](https://github.com/tschaub/gh-pages/releases)
- [Changelog](https://github.com/tschaub/gh-pages/blob/main/changelog.md)
- [Commits](https://github.com/tschaub/gh-pages/compare/v1.1.0...v5.0.0)

---
updated-dependencies:
- dependency-name: gh-pages
  dependency-type: direct:development
...

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

package-lock.json

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@@ -4825,6 +4825,12 @@
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@@ -5743,6 +5749,92 @@
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@@ -7266,95 +7358,118 @@
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@@ -15823,7 +15938,6 @@
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package.json

@@ -27,7 +27,7 @@
     "eslint": "^4.18.2",
     "eslint-config-airbnb-base": "^10.0.1",
     "eslint-plugin-import": "^2.2.0",
-    "gh-pages": "^1.1.0",
+    "gh-pages": "^5.0.0",
     "gulp": "^3.9.1",
     "gulp-autoprefixer": "^3.1.1",
     "gulp-cache": "^0.4.5",