[Infra] Bump Cosign to v2.5.3 (#6417)

Author: martincostello

.github/workflows/publish-packages-1.0.yml

@@ -51,7 +51,7 @@ jobs:
     - name: Install Cosign
       uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # v3.9.2
       with:
-        cosign-release: v2.4.0
+        cosign-release: v2.5.3
 
     - name: dotnet restore
       run: dotnet restore ./build/OpenTelemetry.proj -p:RunningDotNetPack=true