Bump proudust/gh-describe from 1.6.0 to 2.0.0

Bumps [proudust/gh-describe](https://github.com/proudust/gh-describe) from 1.6.0 to 2.0.0.
- [Release notes](https://github.com/proudust/gh-describe/releases)
- [Commits](https://github.com/proudust/gh-describe/compare/v1.6.0...v2.0.0)

---
updated-dependencies:
- dependency-name: proudust/gh-describe
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -33,7 +33,7 @@ jobs:
       -
         name: gh-describe
         id: gittag
-        uses: proudust/gh-describe@v1.6.0
+        uses: proudust/gh-describe@v2.0.0
       -
         name: set up QEMU
         uses: docker/setup-qemu-action@v3

.github/workflows/preparerelease.yml

@@ -40,7 +40,7 @@ jobs:
       -
         name: gh-describe
         id: gittag
-        uses: proudust/gh-describe@v1.6.0
+        uses: proudust/gh-describe@v2.0.0
       -
         name: set up QEMU
         uses: docker/setup-qemu-action@v3