Remove ruby-version input from release_prep.yml

Removed ruby-version input from release preparation.

Author: malikparvez

.github/workflows/release_prep.yml

@@ -10,16 +10,10 @@ on:
     version:
       description: "Version of gem to be released."
       required: true
-    ruby-version:
-      description: "Ruby version to use."
-      required: false
-      default: "3.1"
-
 jobs:
   release_prep:
     uses: "puppetlabs/cat-github-actions/.github/workflows/gem_release_prep.yml@main"
     with:
       target: "${{ github.event.inputs.target }}"
       version: "${{ github.event.inputs.version }}"
-      ruby-version: "${{ github.event.inputs.ruby-version }}"
     secrets: "inherit"