Update dependency go to 1.25 (#26)

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

Author: renovate[bot]

.github/workflows/publishing.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.24
+          go-version: 1.25
 
       - name: Checkout
         uses: actions/checkout@v4

.github/workflows/testing.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.24
+          go-version: 1.25
 
       - name: Checkout
         uses: actions/checkout@v4