update: bump Go version to 1.25 and update action versions

Author: 012xx

.github/workflows/lint_and_tests.yml

@@ -5,16 +5,16 @@ on:
   push:
 
 env:
-  go-version: 1.24
+  go-version: 1.25
 
 jobs:
   unit-test:
     timeout-minutes: 20
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
         with:
           go-version: ${{ env.go-version }}