chore: bump golang from `adf7ccb` to `47fa179` in /test/image #7768

Job	Run time
Lint	43s
Build and Test (1.25.8)	6m 43s
[Generator Resource Expansion] Build and Test	6m 45s
Build and Test (1.26.3)	6m 24s
Build and Test (1.27.1)	6m 23s
Build and Test (1.28.0)	6m 42s
Check codegen and manifest	2m 6s
Test Gator	2m 23s
Unit test	7m 40s
[Helm] Build and Test (3.7.2, gatekeeper-system)	5m 21s
[Helm] Build and Test (3.7.2, custom-namespace)	5m 20s
	56m 30s

Provide feedback