chore(deps): update docker.io/bitnami/kubectl docker tag to v1.31.0

Signed-off-by: Renovate Bot <[email protected]>

Author: vshn-renovate

class/defaults.yml

@@ -23,7 +23,7 @@ parameters:
       kubectl:
         registry: docker.io
         repository: bitnami/kubectl
-        tag: '1.30.4@sha256:68a21ff34c2a67329faa4d6088272d54d4a4e7a21076b3a435624e45503a17ab'
+        tag: '1.31.0@sha256:7779e585c588adde5c8feafd584c1ffc76ffbe8475236aa14c13b8afe18d9af6'
       kapitan:
         registry: docker.io
         repository: kapicorp/kapitan