Issue 17224 - Remove std.typetuple from the documentation build

posix.mak

@@ -179,7 +179,7 @@ PACKAGE_std = array ascii base64 bigint bitmanip compiler complex concurrency \
   conv csv demangle encoding exception file format \
   functional getopt json math mathspecial meta mmfile numeric \
   outbuffer parallelism path process random signals socket stdint \
-  stdio string system traits typecons typetuple uni \
+  stdio string system traits typecons uni \
   uri utf uuid variant xml zip zlib
 PACKAGE_std_experimental = checkedint typecons
 PACKAGE_std_algorithm = comparison iteration mutation package searching setops \
@@ -227,6 +227,7 @@ EXTRA_MODULES_INTERNAL := $(addprefix std/, \
 		processinit scopebuffer test/dummyrange \
 		$(addprefix unicode_, comp decomp grapheme norm tables) \
 	) \
+	typetuple \
 )
 
 EXTRA_MODULES += $(EXTRA_DOCUMENTABLES) $(EXTRA_MODULES_INTERNAL)