Patch vscode-trace-extension localhost URL handling

* Remove asExternalUri rewriting from the bundled trace extension in the
Docker build
* Preserve direct localhost trace server URLs for cloud deployments

Author: jfaltermeier

Dockerfile

@@ -12,6 +12,11 @@ RUN yarn --pure-lockfile && \
     yarn build:extensions && \
     yarn download:plugins && \
     yarn docker build
+# Patch vscode-trace-extension: remove asExternalUri() which rewrites localhost URLs
+# in cloud deployments, breaking the backend's direct connection to the trace server.
+# The extension reads URLs from settings correctly; asExternalUri mangles them.
+RUN sed -i 's/return e\.env\.asExternalUri(i)/return i/' \
+    /home/theia/cdt-cloud-blueprint/plugins/vscode-trace-extension/extension/lib/extension.js
 RUN yarn tracecompass-server:download
 
 FROM mcr.microsoft.com/devcontainers/typescript-node:1-22-bullseye AS production-stage