github/workflows: bump to Go 1.22 and 1.23

Author: fsouza

.github/workflows/main.yml

@@ -40,8 +40,8 @@ jobs:
     strategy:
       matrix:
         go-version:
-          - "1.21"
           - "1.22"
+          - "1.23"
         os:
           - macos
           - ubuntu
@@ -66,7 +66,7 @@ jobs:
       - run: go mod download
 
       - run: make staticcheck
-        if: matrix.go-version == '1.21'
+        if: matrix.go-version == '1.23'
 
       - run: make gotest
         env: