github: Update Go version in workflow (#14)

Author: echarrod

.github/workflows/main.yml

@@ -9,7 +9,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: '^1.19'
+          go-version: '^1.22'
 
       - uses: actions/setup-node@v4
         with:
@@ -41,7 +41,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: '^1.19'
+          go-version: '^1.22'
 
       - name: Go tests
         run: go test -v ./...