[debug flags] Address file path escape issue on Windows

Author: adithyabsk

clwb/src/com/google/idea/blaze/clwb/run/BlazeCidrRunConfigurationRunner.java

@@ -112,7 +112,7 @@ private ImmutableList<String> getExtraDebugFlags(ExecutionEnvironment env) {
     final var flagsBuilder = ImmutableList.<String>builder();
 
     if (debuggerKind == BlazeDebuggerKind.BUNDLED_LLDB && !Registry.is("bazel.trim.absolute.path.disabled")) {
-      flagsBuilder.add("--copt=-fdebug-compilation-dir=" + WorkspaceRoot.fromProject(env.getProject()));
+      flagsBuilder.add("--copt='-fdebug-compilation-dir=\"" + WorkspaceRoot.fromProject(env.getProject()) + "\"'");
 
       if (SystemInfo.isMac) {
         flagsBuilder.add("--linkopt=-Wl,-oso_prefix,.");