Update automated update PR workflows and filter release notes

.github/workflows/pre-release.yaml

@@ -109,6 +109,21 @@ jobs:
           config-name: release-drafter.yml
           version: ${{ env.VERSION }}
 
+      - name: Remove Automated Updates from Release Notes
+        id: filter_notes
+        shell: pwsh
+        env:
+          RELEASE_NOTES: ${{ steps.generate_notes.outputs.body }}
+        run: |
+          $filteredNotes = ($env:RELEASE_NOTES -split '\r?\n' | Where-Object {
+            $_ -notmatch '(?i)Update (Generated Dev Docs|Sponsors)'
+          }) -join "`n"
+
+          $delimiter = [guid]::NewGuid().ToString()
+          "body<<$delimiter" >> $env:GITHUB_OUTPUT
+          $filteredNotes >> $env:GITHUB_OUTPUT
+          $delimiter >> $env:GITHUB_OUTPUT
+
       - name: Create and Upload Release
         id: create_release
         uses: softprops/action-gh-release@v3
@@ -116,7 +131,7 @@ jobs:
           tag_name: ${{ env.VERSION }}
           name: Pre-Release ${{ env.VERSION }}
           body: |
-            ${{ steps.generate_notes.outputs.body }}
+            ${{ steps.filter_notes.outputs.body }}
 
             ![GitHub Downloads (specific asset, specific tag)](https://img.shields.io/github/downloads/ChrisTitusTech/winutil/${{ env.VERSION }}/winutil.ps1)
           append_body: false