Bump masci/datadog from 1.9.3 to 2.0.0 (#378)

Bumps [masci/datadog](https://github.com/masci/datadog) from 1.9.3 to 2.0.0.
- [Release notes](https://github.com/masci/datadog/releases)
- [Commits](a3f481d2ed...c1b1466047)

---
updated-dependencies:
- dependency-name: masci/datadog
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Eugene <108841108+ejahnGithub@users.noreply.github.com>

.github/workflows/prober.yml

@@ -48,7 +48,7 @@ jobs:
 
       - name: Report attestation prober success
         if: ${{ success() }}
-        uses: masci/datadog@a3f481d2ed0f4e1edde2be2f564b94719d6d4bc2 # v1.9.3
+        uses: masci/datadog@c1b14660479f44f1049b08274d1bfaae9405cbae # v2.0.0
         with:
           api-key: "${{ secrets.DATADOG_API_KEY }}"
           service-checks: |
@@ -66,7 +66,7 @@ jobs:
 
       - name: Report attestation prober failure
         if: ${{ failure() }}
-        uses: masci/datadog@a3f481d2ed0f4e1edde2be2f564b94719d6d4bc2 # v1.9.3
+        uses: masci/datadog@c1b14660479f44f1049b08274d1bfaae9405cbae # v2.0.0
         with:
           api-key: "${{ secrets.DATADOG_API_KEY }}"
           service-checks: |