[cherry-pick] Use debian:12 base image (#154) (#156)

/cherry-pick

Signed-off-by: 1gtm <1gtm@appscode.com>

Author: 1gtm

Makefile

@@ -58,8 +58,8 @@ BIN_PLATFORMS    := $(DOCKER_PLATFORMS)
 OS   := $(if $(GOOS),$(GOOS),$(shell go env GOOS))
 ARCH := $(if $(GOARCH),$(GOARCH),$(shell go env GOARCH))
 
-BASEIMAGE_PROD   ?= debian:bookworm
-BASEIMAGE_DBG    ?= debian:bookworm
+BASEIMAGE_PROD   ?= debian:12
+BASEIMAGE_DBG    ?= debian:12
 
 IMAGE            := $(REGISTRY)/$(BIN)
 VERSION_PROD     := $(VERSION)