Update dependency go to 1.25

| datasource      | package             | from   | to     |
| --------------- | ------------------- | ------ | ------ |
| github-releases | actions/go-versions | 1.24.6 | 1.25.0 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/oats.yml

@@ -65,7 +65,7 @@ jobs:
         uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           cache: false
-          go-version: '1.24'
+          go-version: '1.25'
 
       - name: Install OATS
         env: