update go version to 1.22

Signed-off-by: Vladislav Fursov <github@ghost.im>

Author: ghostiam

.github/workflows/release.yaml

@@ -12,7 +12,7 @@ jobs:
       contents: write
     strategy:
       matrix:
-        go: [ '1.21' ]
+        go: [ '1.22' ]
 
     steps:
       - name: Check out

.github/workflows/testing.yaml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.19', '1.20', '1.21' ]
+        go: [ '1.20', '1.21', '1.22' ]
 
     steps:
       - name: Check out