chore: upgrade go version to 1.20.6 (#8457)

.github/workflows/ci.yaml

@@ -198,7 +198,7 @@ jobs:
         with:
           # This doesn't need caching. It's super fast anyways!
           cache: false
-          go-version: 1.20.5
+          go-version: 1.20.6
 
       - name: Install prettier
         # We only need prettier for fmt, so do not install all dependencies.

.github/workflows/release.yaml

@@ -31,7 +31,7 @@ env:
   # For some reason, setup-go won't actually pick up a new patch version if
   # it has an old one cached. We need to manually specify the versions so we
   # can get the latest release. Never use "~1.xx" here!
-  CODER_GO_VERSION: "1.20.5"
+  CODER_GO_VERSION: "1.20.6"
 
 jobs:
   release:

.github/workflows/security.yaml

@@ -22,7 +22,7 @@ concurrency:
   cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 env:
-  CODER_GO_VERSION: "1.20.5"
+  CODER_GO_VERSION: "1.20.6"
 
 jobs:
   codeql: