use go1.22 (#4018)

.circleci/config.yml

@@ -2,24 +2,15 @@ version: 2
 jobs:
   go-version-latest:
     docker:
-      - image: cimg/go:1.22-node
+    - image: cimg/go:1.22-node
     resource_class: large
     steps:
-      - checkout
-      - run: make
-      - run: make alltest
-  go-version-last:
-    docker:
-      - image: cimg/go:1.21-node
-    resource_class: large
-    steps:
-      - checkout
-      - run: make
-      - run: make alltest
+    - checkout
+    - run: make
+    - run: make alltest
 
 workflows:
   version: 2
   build_and_test:
     jobs:
-      - go-version-latest
-      - go-version-last
+    - go-version-latest

go.mod

@@ -1,6 +1,6 @@
 module github.com/fatedier/frp
 
-go 1.21
+go 1.22
 
 require (
 	github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5