[CI] set 10 minute timeout for GH actions jobs (#739)

Author: simeonschaub

.github/workflows/Test.yml

@@ -15,6 +15,7 @@ jobs:
   release_test:
     name: Julia ${{ matrix.version }} ${{ matrix.llvm_args }} - ${{ matrix.os }} - ${{ matrix.arch }}
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 10
     strategy:
       fail-fast: false
       matrix: