fix(deps): bump dependabot/fetch-metadata from 1.7.0 to 2.0.0

Bumps [dependabot/fetch-metadata](https://github.com/dependabot/fetch-metadata) from 1.7.0 to 2.0.0.
- [Release notes](https://github.com/dependabot/fetch-metadata/releases)
- [Commits](dependabot/fetch-metadata@v1.7.0...v2.0.0)

---
updated-dependencies:
- dependency-name: dependabot/fetch-metadata
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/automerger.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - name: Dependabot metadata 🤖
         id: metadata
-        uses: dependabot/fetch-metadata@v1.7.0
+        uses: dependabot/fetch-metadata@v2.0.0
         with:
           alert-lookup: true
           compat-lookup: true