Update to 20.1.8

.github/workflows/windows_arm64.yml

@@ -4,11 +4,9 @@ on:
   push:
     branches:
       - develop
-      - release-**
   pull_request:
     branches:
       - develop
-      - release-**
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
@@ -28,7 +26,7 @@ jobs:
       - name: Install LLVM for Win-ARM64
         shell: pwsh
         run: |
-          Invoke-WebRequest https://github.com/llvm/llvm-project/releases/download/llvmorg-20.1.6/LLVM-20.1.6-woa64.exe -UseBasicParsing -OutFile LLVM-woa64.exe
+          Invoke-WebRequest https://github.com/llvm/llvm-project/releases/download/llvmorg-20.1.8/LLVM-20.1.8-woa64.exe -UseBasicParsing -OutFile LLVM-woa64.exe
           Start-Process -FilePath ".\LLVM-woa64.exe" -ArgumentList "/S" -Wait
           echo "C:\Program Files\LLVM\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append