Update GH Actions workflows

.github/workflows/lint.yml

@@ -11,15 +11,15 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     container:
-      image: darthsim/imgproxy-ci:latest
+      image: darthsim/imgproxy-ci:202302212110
     strategy:
       matrix:
         go-version: ["1.19.x"]
         vips-version: ["8.14"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
-      - uses: actions/setup-go@v2
+        uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go-version }}
       - name: Cache mods

.github/workflows/test.yml

@@ -11,15 +11,15 @@ jobs:
   test:
     runs-on: ubuntu-latest
     container:
-      image: darthsim/imgproxy-ci:latest
+      image: darthsim/imgproxy-ci:202302212110
     strategy:
       matrix:
         go-version: ["1.19.x", "1.18.x"]
         vips-version: ["8.14", "8.13"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
-      - uses: actions/setup-go@v2
+        uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go-version }}
       - name: Cache mods