Set --enable_workspace explicitly true for now

Starting in bazel 8, this flag is default false.  We need this flag for bazel 8 until we have all the deps out of the WORKSPACE file.

This will allow us to work on bazel 8 compatibility.

PiperOrigin-RevId: 704781857

.bazelrc

@@ -1,3 +1,7 @@
+# Until we have migrated all deps out of WORKSPACE file, we need to continue to use it.
+# Starting with bazel 8, this flag flips to default false.
+common --enable_workspace
+
 # Runfiles are needed by several tests. Typically these are defaulted on for
 # non-Windows platforms.
 build --enable_runfiles