Revert "Temporarily disable musl linux to linux example"

This reverts commit 6715477.

.bazelci/presubmit.yml

@@ -655,15 +655,14 @@ tasks:
       - "//..."
     test_targets:
       - "//..."
-  # TODO: https://github.com/bazelbuild/rules_rust/issues/2843
-  # musl_cross_compiling_linux_to_linux:
-  #   name: Musl cross compiling test from Linux to Linux
-  #   platform: ubuntu2204
-  #   working_directory: examples/musl_cross_compiling
-  #   build_targets:
-  #     - "//..."
-  #   test_targets:
-  #     - "//..."
+  musl_cross_compiling_linux_to_linux:
+    name: Musl cross compiling test from Linux to Linux
+    platform: ubuntu2204
+    working_directory: examples/musl_cross_compiling
+    build_targets:
+      - "//..."
+    test_targets:
+      - "//..."
   nix_cross_compiling:
     name: Nix cross compiling test
     platform: ubuntu2204