chore(deps): update actions/setup-go action to v6

Author: renovate-bot

.github/workflows/conformance-asgi.yml

@@ -43,7 +43,7 @@ jobs:
       run: python -m pip install -e .
 
     - name: Setup Go
-      uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+      uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
       with:
         go-version: '1.25'
 

.github/workflows/conformance.yml

@@ -46,7 +46,7 @@ jobs:
       run: python -m pip install -e .
 
     - name: Setup Go
-      uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
+      uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
       with:
         go-version: '1.25'