deps: update go version and ci fix

.github/workflows/build.yaml

@@ -13,14 +13,20 @@ jobs:
     environment: build
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
 
+      - name: Workaround Git Security Warning
+        run: |
+          # Workaround a bug in github actions:
+          # https://github.com/actions/runner-images/issues/6775.
+          git config --global --add safe.directory "$GITHUB_WORKSPACE"  
+
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.19.3
+          go-version: 1.20.1
 
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2

go.mod

@@ -1,6 +1,6 @@
 module github.com/grassrootseconomics/cic-chain-events
 
-go 1.19
+go 1.20
 
 require (
 	github.com/VictoriaMetrics/metrics v1.23.1