fix: fix libc++ installation

- make better wildcard, so that only installable packages are found

Author: Totto16

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
           wget https://apt.llvm.org/llvm.sh
           chmod +x llvm.sh
           sudo ./llvm.sh 20
-          sudo apt-get install libc++-20* libc++abi*20* llvm-20 -y --no-install-recommends
+          sudo apt-get install libc++-20* libc++abi-*20* llvm-20 -y --no-install-recommends
           echo "CC=clang-20" >> "$GITHUB_ENV"
           echo "CXX=clang++-20" >> "$GITHUB_ENV"