rename cache option cache-enable

includes doc'd `minimum-version` for the new input option

Author: 2bndy5

action.yml

@@ -216,7 +216,7 @@ inputs:
       use the number of all available CPU cores.
     required: false
     default: 0
-  cache:
+  cache-enable:
     description: enable caching of cpp-linter dependencies
     required: false
     default: true
@@ -256,7 +256,7 @@ runs:
         version: '0.106.1'
 
     - name: Compute cache key
-      if: inputs.cache == 'true' || inputs.cache == true
+      if: inputs.cache-enable == 'true' || inputs.cache-enable == true
       id: compute-cache-key
       shell: nu {0}
       run: |-
@@ -276,7 +276,7 @@ runs:
         $'key=($key)\n' | save --append $env.GITHUB_OUTPUT
 
     - name: Enable cache
-      if: inputs.cache == 'true' || inputs.cache == true
+      if: inputs.cache-enable == 'true' || inputs.cache-enable == true
       uses: actions/cache@v4
       with:
         path: ${{ runner.temp }}/cpp-linter-action-cache

docs/action.yml

@@ -49,6 +49,8 @@ inputs:
     required-permission: 'pull-requests: write #pull-request-reviews'
   jobs:
     minimum-version: '2.11.0'
+  cache-enable:
+    minimum-version: '2.16.0'
 outputs:
   checks-failed:
     minimum-version: '1.2.0'