chore: update tooling versions

Signed-off-by: Niccolò Fei <[email protected]>

.github/workflows/continuous-delivery.yml

@@ -11,8 +11,9 @@ on:
 
 # set up environment variables to be used across all the jobs
 env:
-  GOLANG_VERSION: "1.21.x"
-  KIND_VERSION: "v0.20.0"
+  GOLANG_VERSION: "1.22.x"
+  KIND_VERSION: "v0.22.0"
+  K8S_VERSION: "v1.29.0"
   REGISTRY: "ghcr.io/cloudnative-pg/postgresql-trunk"
   POSTGRES_VERSION: "17-devel"
 
@@ -69,7 +70,6 @@ jobs:
     runs-on: ubuntu-22.04
     env:
       TEST_DEPTH: 4
-      K8S_VERSION: "v1.28.0"
       ID: "local"
       POSTGRES_KIND: "PostgreSQL"