build(deps-dev): Bump conventional-changelog-core from 5.0.2 to 7.0.0

Bumps [conventional-changelog-core](https://github.com/conventional-changelog/conventional-changelog) from 5.0.2 to 7.0.0.
- [Release notes](https://github.com/conventional-changelog/conventional-changelog/releases)
- [Changelog](https://github.com/conventional-changelog/conventional-changelog/blob/master/.release-please-manifest.json)
- [Commits](conventional-changelog/conventional-changelog@conventional-changelog-core-v5.0.2...conventional-changelog-core-v7.0.0)

---
updated-dependencies:
- dependency-name: conventional-changelog-core
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -100,7 +100,7 @@
     "chai": "5.0.0-alpha.1",
     "conventional-changelog": "4.0.0",
     "conventional-changelog-conventionalcommits": "6.1.0",
-    "conventional-changelog-core": "5.0.2",
+    "conventional-changelog-core": "7.0.0",
     "conventional-changelog-writer": "7.0.1",
     "conventional-recommended-bump": "7.0.1",
     "cross-env": "7.0.3",