patch 8.2.1405: Vim9: vim9compile.c is getting too big

Problem:    Vim9: vim9compile.c is getting too big.
Solution:   Split off type code to vim9type.c.
diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index 1c519d9..d8b4db1 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -806,6 +806,7 @@
 	$(OUTDIR)/vim9compile.o \
 	$(OUTDIR)/vim9execute.o \
 	$(OUTDIR)/vim9script.o \
+	$(OUTDIR)/vim9type.o \
 	$(OUTDIR)/viminfo.o \
 	$(OUTDIR)/winclip.o \
 	$(OUTDIR)/window.o
@@ -1177,6 +1178,8 @@
 
 $(OUTDIR)/vim9script.o: vim9script.c $(INCL) version.h
 
+$(OUTDIR)/vim9type.o: vim9type.c $(INCL) version.h
+
 $(OUTDIR)/viminfo.o: viminfo.c $(INCL) version.h
 
 $(OUTDIR)/gui_dwrite.o:	gui_dwrite.cpp gui_dwrite.h