deps: bump obi1kenobi/cargo-semver-checks-action from 2.5 to 2.6

Pull-Request: libp2p#5512.

.github/workflows/ci.yml

@@ -310,7 +310,7 @@ jobs:
       - uses: actions/checkout@v4
       - run: wget -q -O- https://github.com/obi1kenobi/cargo-semver-checks/releases/download/v0.31.0/cargo-semver-checks-x86_64-unknown-linux-gnu.tar.gz | tar -xz -C ~/.cargo/bin
         shell: bash
-      - uses: obi1kenobi/cargo-semver-checks-action@ca26a44cfb670b2078c8f757d06e696a7c3820cf # v2
+      - uses: obi1kenobi/cargo-semver-checks-action@7272cc2caa468d3e009a2b0a9cc366839348237b # v2
 
   rustfmt:
     runs-on: ubuntu-latest