[CI: Test LDC-LLVM v19.1.3 RC]

Author: kinke

Diff for: .github/actions/3-build-cross/action.yml

@@ -14,7 +14,7 @@ inputs:
     default: false
   android_ndk_version:
     required: false
-    default: r27
+    default: r27c
   android_api_level:
     required: false
     default: 29

Diff for: .github/workflows/main.yml

@@ -97,7 +97,7 @@ jobs:
       - name: Install prerequisites
         uses: ./.github/actions/1-setup
         with:
-          clang_version: ${{ runner.os == 'Windows' && '18.1.8' || env.CLANG_VERSION }}
+          clang_version: ${{ runner.os == 'Windows' && '19.1.3' || env.CLANG_VERSION }}
           llvm_version: ${{ matrix.llvm_version || env.LLVM_VERSION }}
           arch: ${{ matrix.arch }}
       - name: Build bootstrap LDC