Update GH workflow to golang 1.20.7 and xcaddy 0.3.4

Author: git001

.github/workflows/go.yml

@@ -16,13 +16,13 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.20.4
+        go-version: 1.20.7
 
     - name: Download xcaddy
-      run: curl -vLO https://github.com/caddyserver/xcaddy/releases/download/v0.3.3/xcaddy_0.3.3_linux_amd64.tar.gz
+      run: curl -vLO https://github.com/caddyserver/xcaddy/releases/download/v0.3.4/xcaddy_0.3.4_linux_amd64.tar.gz
 
     - name: Extract xcaddy
-      run: tar xfvz xcaddy_0.3.3_linux_amd64.tar.gz
+      run: tar xfvz xcaddy_0.3.4_linux_amd64.tar.gz
 
     - name: Build
       run: ./xcaddy build --with github.com/kirsch33/realip --with github.com/caddyserver/jsonc-adapter --with github.com/git001/caddyv2-upload