ci(stable): enable loongarch64-unknown-linux-musl builds

Author: rami3l

.github/workflows/ci.yaml

@@ -874,6 +874,7 @@ jobs:
           - x86_64-linux-android           # skip-pr skip-master
           - riscv64gc-unknown-linux-gnu    # skip-pr skip-master
           - loongarch64-unknown-linux-gnu  # skip-pr skip-master
+          - loongarch64-unknown-linux-musl # skip-pr skip-master
         include:
           - target: x86_64-unknown-linux-gnu
             run_tests: YES

ci/actions-templates/linux-builds-template.yaml

@@ -40,7 +40,7 @@ jobs: # skip-master skip-pr skip-stable
           - x86_64-linux-android           # skip-pr skip-master
           - riscv64gc-unknown-linux-gnu    # skip-pr skip-master
           - loongarch64-unknown-linux-gnu  # skip-pr skip-master
-          - loongarch64-unknown-linux-musl # skip-pr skip-master skip-stable
+          - loongarch64-unknown-linux-musl # skip-pr skip-master
         include:
           - target: x86_64-unknown-linux-gnu
             run_tests: YES