Update goversion to 1.19.3

Same version that we had in the circle configuration, after rebased this
branch from master

.github/workflows/build-integration.yml

@@ -8,7 +8,7 @@ jobs:
       - uses: actions/checkout@v3.1.0
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.17.3
+          go-version: 1.19.3
       - uses: actions/setup-node@v3
         with:
           node-version: 10
@@ -25,10 +25,10 @@ jobs:
       - uses: actions/checkout@v3.1.0
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.17.3
+          go-version: 1.19.3
       - name: Ensure no go vet errors
         run: |
-          go vet ./cmd/rbac-manager/... 
+          go vet ./cmd/rbac-manager/...
           go vet ./cmd/theatre-consoles/...
           go vet ./cmd/theatre-secrets/...
           go vet ./cmd/vault-manager/...
@@ -40,7 +40,7 @@ jobs:
       - uses: actions/checkout@v3.1.0
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.17.3
+          go-version: 1.19.3
       - name: Install ginkgo test runner
         run: go install github.com/onsi/ginkgo/ginkgo@v1.16.5
       - name: Install Kubebuilder test helpers
@@ -57,7 +57,7 @@ jobs:
       - uses: actions/checkout@v3.1.0
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.17.3
+          go-version: 1.19.3
       - name: Build test binaries
         run: make bin/acceptance.linux_amd64
       - name: Install tooling
@@ -93,7 +93,7 @@ jobs:
       - uses: actions/checkout@v3.1.0
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.17.3
+          go-version: 1.19.3
       - name: Install SSH key
         uses: shimataro/ssh-key-action@v2
         with: