chore: pin trivy pre-commit docker image

.pre-commit-config.yaml

@@ -55,5 +55,5 @@ repos:
         name: trivy
         language: docker_image
         pass_filenames: false
-        entry: aquasec/trivy:latest
+        entry: aquasec/trivy:0.56.2
         args: ["--cache-dir", "/tmp/.trivy-cache", "--skip-dirs", "tests", "config", ".", "--exit-code", "1"]