remove Serialization from being stated as being a dependency of Random (#49431)

It is not

Author: KristofferC

pkgimage.mk

@@ -83,7 +83,7 @@ $(eval $(call sysimg_builder,libblastrampoline_jll,Artifacts Libdl))
 $(eval $(call sysimg_builder,OpenBLAS_jll,Artifacts Libdl))
 $(eval $(call sysimg_builder,Markdown,Base64))
 $(eval $(call sysimg_builder,Printf,Unicode))
-$(eval $(call sysimg_builder,Random,Serialization SHA))
+$(eval $(call sysimg_builder,Random,SHA))
 $(eval $(call sysimg_builder,Tar,ArgTools,SHA))
 $(eval $(call pkgimg_builder,DelimitedFiles,Mmap))
 

stdlib/Random/Project.toml

@@ -2,7 +2,6 @@ name = "Random"
 uuid = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [deps]
-Serialization = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
 SHA = "ea8e919c-243c-51af-8825-aaa63cd721ce"
 
 [extras]