ci: Correct go version to 1.25

Author: kaylendog

.github/workflows/tests.yaml

@@ -47,7 +47,7 @@ jobs:
       - name: Setup | Go
         uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
-          go-version: "1.21"
+          go-version: "1.25"
       - name: Setup | Rust
         run: |
           rustup --version