.github: update CI environment

Author: kevinburke

.github/workflows/ci.yml

@@ -4,17 +4,17 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.19.x, 1.20.x]
+        go-version: [1.24.x, 1.25.x]
     runs-on: ubuntu-latest
     steps:
     - name: Install Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v6
       with:
         go-version: ${{ matrix.go-version }}
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
       with:
          path: './src/github.com/kevinburke/go-bindata'
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         path: /home/runner/.cache
         key: ${{ runner.os }}-go-v3-${{ hashFiles('**/*.go') }}