gha: align stray go 1.19.4 version

looks like this one was forgotten to be updated :)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

.github/workflows/test.yml

@@ -63,7 +63,7 @@ jobs:
         name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.19.4
+          go-version: 1.19.7
       -
         name: Test
         run: |