Run tests with Go 1.21

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ permissions:
   contents: read
 
 env:
-  latest_go: "1.20.x"
+  latest_go: "1.21.x"
   GO111MODULE: on
 
 jobs:
@@ -23,27 +23,32 @@ jobs:
         # list of jobs to run:
         include:
           - job_name: Windows
-            go: 1.20.x
+            go: 1.21.x
             os: windows-latest
 
           - job_name: macOS
-            go: 1.20.x
+            go: 1.21.x
             os: macOS-latest
             test_fuse: false
 
           - job_name: Linux
-            go: 1.20.x
+            go: 1.21.x
             os: ubuntu-latest
             test_cloud_backends: true
             test_fuse: true
             check_changelog: true
 
           - job_name: Linux (race)
-            go: 1.20.x
+            go: 1.21.x
             os: ubuntu-latest
             test_fuse: true
             test_opts: "-race"
 
+          - job_name: Linux
+            go: 1.20.x
+            os: ubuntu-latest
+            test_fuse: true
+
           - job_name: Linux
             go: 1.19.x
             os: ubuntu-latest