manibuilder/debian: Add official multi-arch tags for Bookworm

Change-Id: I7915d75d7df89c4d583528c328f37b8694397fc4
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/73435
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/util/manibuilder/Makefile.targets b/util/manibuilder/Makefile.targets
index 333c567..65749a5 100644
--- a/util/manibuilder/Makefile.targets
+++ b/util/manibuilder/Makefile.targets
@@ -35,6 +35,9 @@
 	    alpine\:$(a)-$(v))) \
 
 OFFICIAL_TAGS := \
+	$(foreach a,ppc64le mips64le s390x arm64v8 arm32v7 arm32v5 amd64 i386, \
+	  $(foreach v,bookworm, \
+	    $(a)/debian\:$(v))) \
 	$(foreach a,ppc64le s390x arm64v8 arm32v7 arm32v6 amd64 i386, \
 	  $(foreach v,3.17 3.16 3.15, \
 	    $(a)/alpine\:$(v))) \