Remove skipping CI plugin

The original workflow that we ended up using for skipping
CI runs whenever a person proposed a change that only
affected documentation straight up broke. So, we might as
well just remove it from our codebase.

Signed-off-by: Emily Mabrey <emabrey@tenacityaudio.org>
Reference-to: https://github.com/tenacityteam/tenacity/pull/637

.github/workflows/cmake_build.yml

@@ -4,7 +4,11 @@ on:
   push:
     branches:
       - master
+    paths-ignore: ["**/**.md", "**/**.dox2", "**/**.dox", "**/**.dox.in", "**/LICENSE.txt", "/.builds/**", "/.github/ISSUE_TEMPLATE/**", "/.github/funding.yml", "/.vscode/**"]
+
   pull_request:
+    paths-ignore: ["**/**.md", "**/**.dox2", "**/**.dox", "**/**.dox.in", "**/LICENSE.txt", "/.builds/**", "/.github/ISSUE_TEMPLATE/**", "/.github/funding.yml", "/.vscode/**"]
+
   workflow_dispatch:
 
 defaults:
@@ -27,27 +31,7 @@ permissions:
 
 jobs:
 
-#  skip_test:
-#    name: "CI Build Skipping Logic"
-#    runs-on: ubuntu-latest
-#    permissions:
-#      actions: write
-#    outputs:
-#      should_skip: ${{ steps.skip_check.outputs.should_skip }}
-#    steps:
-#      - id: skip_check
-#        uses: fkirc/skip-duplicate-actions@f75dd6564bb646f95277dc8c3b80612e46a4a1ea
-#        with:
-#          paths: '[]'
-#          paths_ignore: '["**/**.md", "**/**.dox2", "**/**.dox", "**/**.dox.in", "**/LICENSE.txt", "/.builds/**", "/.github/ISSUE_TEMPLATE/**", "/.github/funding.yml", "/.vscode/**"]'
-#          do_not_skip: '["workflow_dispatch", "schedule"]'
-#          cancel_others: 'true'
-#          skip_after_successful_duplicate: 'true'
-#          concurrent_skipping: 'same_content_newer'
-
   build:
-#    needs: skip_test
-#    if: ${{ needs.skip_test.outputs.should_skip != 'true' }}
     name: ${{ matrix.config.name }}
     runs-on: ${{ matrix.config.os }}
     permissions: