chore(deps): update docker.io/library/golang docker tag to v1.25.0

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM docker.io/library/golang:1.23.6 as builder
+FROM docker.io/library/golang:1.25.0 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests