Fix Bazel module resolution regression in go_deps

2a65ce8 made it so that Bazel modules would no longer override Go modules if their versions don't match exactly.

Also do not report version mismatches for overridden Bazel modules.

MODULE.bazel

@@ -1,7 +1,7 @@
 module(
     name = "gazelle",
     # Updated by the Publish to BCR app.
-    version = "0.30.0",
+    version = "",
     repo_name = "bazel_gazelle",
 )
 

internal/bzlmod/go_deps.bzl

@@ -566,21 +566,26 @@ def _go_deps_impl(module_ctx):
         if path in archive_overrides or path in gazelle_overrides or path in module_overrides or path in replace_map:
             continue
 
-        # Only use the Bazel module if it is at least as high as the required Go module version.
-        if path in module_resolutions and bazel_dep.version != module_resolutions[path].version:
+        # Do not report version mismatches for overridden Bazel modules.
+        if path in module_resolutions and bazel_dep.version != _HIGHEST_VERSION_SENTINEL and bazel_dep.version != module_resolutions[path].version:
             outdated_direct_dep_printer("\n\nMismatch between versions requested for module {module}\nBazel dependency version requested in MODULE.bazel: {bazel_dep_version}\nGo module version requested in go.mod: {go_module_version}\nPlease resolve this mismatch to prevent discrepancies between native Go and Bazel builds\n\n".format(
                 module = path,
                 bazel_dep_version = bazel_dep.raw_version,
                 go_module_version = module_resolutions[path].raw_version,
             ))
+
+        # Only use the Bazel module if it is at least as high as the required Go module version.
+        if path in module_resolutions and bazel_dep.version < module_resolutions[path].version:
             continue
 
         # TODO: We should update root_versions if the bazel_dep is a direct dependency of the root
         #   module. However, we currently don't have a way to determine that.
         module_resolutions[path] = bazel_dep
 
     for path, root_version in root_versions.items():
-        if semver.to_comparable(root_version) < module_resolutions[path].version:
+        resolved_version = module_resolutions[path].version
+        # Do not report version mismatches for overridden Bazel modules.
+        if resolved_version != _HIGHEST_VERSION_SENTINEL and semver.to_comparable(root_version) < resolved_version:
             outdated_direct_dep_printer(
                 "For Go module \"{path}\", the root module requires module version v{root_version}, but got v{resolved_version} in the resolved dependency graph.".format(
                     path = path,