build: upgrade to Go 1.20.10 (#44)

Author: itzg

.github/workflows/release.yml

@@ -9,6 +9,8 @@ on:
 jobs:
   release:
     uses: itzg/github-workflows/.github/workflows/go-with-releaser-image.yml@main
+    with:
+      go-version: "1.20.10"
     secrets:
       image-registry-username: ${{ secrets.DOCKERHUB_USERNAME }}
       image-registry-password: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/test.yml

@@ -13,3 +13,5 @@ on:
 jobs:
   build:
     uses: itzg/github-workflows/.github/workflows/go-test.yml@main
+    with:
+      go-version: "1.20.10"