Revert TI CC32XX image

Author: s07641069

.github/workflows/examples-cc32xx.yaml

@@ -41,7 +41,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: ghcr.io/project-chip/chip-build-ti:121
+            image: ghcr.io/project-chip/chip-build-ti:115
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
         steps: