Bump obi1kenobi/cargo-semver-checks-action from 2.3 to 2.4 (open-telemetry#1853)

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

Author: dependabot[bot]

.github/workflows/semver.yml

@@ -19,4 +19,4 @@ jobs:
         with:
           components: rustfmt
       - name: cargo-semver-checks
-        uses: obi1kenobi/cargo-semver-checks-action@v2.3
+        uses: obi1kenobi/cargo-semver-checks-action@v2.4