Update golang Docker tag to v1.22

Author: renovate[bot]

.drone.yml

@@ -32,15 +32,15 @@ pool:
 
 steps:
   - name: environment
-    image: golang:1.21
+    image: golang:1.22
     pull: always
     environment:
       CGO_ENABLED: "0"
     commands:
       - go version
       - go env
   - name: build
-    image: golang:1.21
+    image: golang:1.22
     environment:
       CGO_ENABLED: "0"
     commands:
@@ -75,15 +75,15 @@ pool:
 
 steps:
   - name: environment
-    image: golang:1.21
+    image: golang:1.22
     pull: always
     environment:
       CGO_ENABLED: "0"
     commands:
       - go version
       - go env
   - name: build
-    image: golang:1.21
+    image: golang:1.22
     environment:
       CGO_ENABLED: "0"
     commands: