When using mismatched deps version, add a removal suggestion (#36247)

Author: DilumAluthge

deps/tools/uninstallers.mk

@@ -28,4 +28,7 @@ $(addprefix version-check-,$(DEP_LIBS_STAGED)) : version-check-% : install-%
 			[ "$(UNINSTALL_$*)" != "`cat $(build_prefix)/manifest/$*`" ]) ; then \
 		echo "WARNING: using mismatched version for $$(cat $(build_prefix)/manifest/$*):" ; \
 		echo "  want $(UNINSTALL_$*)" ; \
+		echo "  To resolve this warning, you could try either of the following suggestions: " ; \
+		echo "  1. Run the following command: make -C deps uninstall" ; \
+		echo "  2. Remove the following directory: $(JULIAHOME)/usr" ; \
 	fi