Bump vektra/mockery to v2.52.2

Fixes code generation on Go 1.24.

Author: marquiz

Dockerfile_generator

@@ -3,7 +3,7 @@ FROM ${BUILDER_IMAGE} as builder
 
 # Install tools
 RUN --mount=type=cache,target=/go/pkg/mod/ \
-    go install github.com/vektra/mockery/v2@v2.42.0 && \
+    go install github.com/vektra/mockery/v2@v2.52.2 && \
     go install sigs.k8s.io/controller-tools/cmd/[email protected] && \
     go install golang.org/x/tools/cmd/[email protected]