Increase P&R rebuild timeout to 180 minutes

With swap enabled, P&R runs slower due to memory pressure causing some
thrashing. The 120-minute timeout is insufficient. Bump to 180 minutes
to accommodate the slower execution with swap.

Co-developed-by: Claude Code v2.1.44 (claude-opus-4-6)

Author: robtaylor

.github/workflows/mcu-soc-rebuild.yml

@@ -19,7 +19,7 @@ jobs:
   rebuild:
     name: Rebuild MCU SoC Test Data
     runs-on: ubuntu-latest
-    timeout-minutes: 120
+    timeout-minutes: 180
     steps:
       - name: Free disk space
         run: |