Add comment explaining workaround

lib/init-action.js

@@ -170,7 +170,10 @@ async function run() {
             core.exportVariable("GOFLAGS", goFlags);
             core.warning("Passing the GOFLAGS env parameter to the init action is deprecated. Please move this to the analyze action.");
         }
-        // https://github.com/github/codeql-team/issues/2411
+        // Go 1.21 and above ships with statically linked binaries on Linux. CodeQL cannot currently trace custom builds
+        // where the entry point is a statically linked binary. Until that is fixed, we work around the problem by
+        // replacing the `go` binary with a shell script that invokes the actual `go` binary. Since the shell is typically
+        // dynamically linked, this provides a suitable entry point for the CodeQL tracer.
         if (config.languages.includes(languages_1.Language.go) &&
             process.platform === "linux" &&
             !(0, tools_features_1.isSupportedToolsFeature)(versionInfo, tools_features_1.ToolsFeature.IndirectTracingSupportsStaticBinaries)) {