chore: remove outdated default from action.yml (#197)

Signed-off-by: Patryk Małek <malekpatryk+github@gmail.com>

Author: pmalek

action.yml

@@ -6,15 +6,15 @@ branding:
   icon: anchor
 inputs:
   version:
-    description: "The chart-testing version to install (default: 3.12.0)"
+    description: "The chart-testing version to install"
     required: false
     default: '3.14.0'
   yamllint_version:
-    description: "The yamllint version to install (default: 1.27.1)"
+    description: "The yamllint version to install"
     required: false
     default: '1.33.0'
   yamale_version:
-    description: "The yamale version to install (default: 6.0.0)"
+    description: "The yamale version to install"
     required: false
     default: '6.0.0'
   uv_version: