chore: raised go version to 1.19

Author: alekc

.github/workflows/pr.yaml

@@ -12,7 +12,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@master
         with:
-          go-version: 1.17.x
+          go-version: 1.19.x
 
       - name: Inject slug/short variables
         uses: rlespinasse/github-slug-action@v4
@@ -53,4 +53,4 @@ jobs:
             --platform linux/amd64,linux/arm64 \
             --build-arg VERSION=pr-${GITHUB_REF_SLUG//-merge/} \
             --push \
-            -t ${DOCKER_REPO}:pr-${GITHUB_REF_SLUG//-merge/} .
+            -t ${DOCKER_REPO}:pr-${GITHUB_REF_SLUG//-merge/} .