ci: update GitHub actions to use 1.19.1

.github/workflows/go.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.19.1
 
       - name: Build
         run: go build -v ./cmd/...

.github/workflows/itest.yml

@@ -9,7 +9,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.19.1
 
       - name: Checkout
         uses: actions/checkout@v3

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-            go-version: '^1.18.2'
+            go-version: '^1.19.1'
 
       - name: Build
         run: make dist