fix: Use the latest version of Trivy

Signed-off-by: Daniel Pacak <pacak.daniel@gmail.com>

action.yaml

@@ -17,13 +17,9 @@ inputs:
     description: 'output format (table, json)'
     required: false
     default: 'table'
-  version:
-    description: 'version of Trivy to use'
-    required: false
-    default: 'latest'
 runs:
   using: 'docker'
-  image: 'docker://docker.io/aquasec/trivy:${{ inputs.version }}'
+  image: 'docker://docker.io/aquasec/trivy:latest'
   args:
     - 'image'
     - '--format=${{ inputs.format }}'