merge revision(s) d77e02b: [Backport #21497]

	[Bug #21497] [ruby/socket]: add full prototype
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	otherwise, gcc 15 will complain:

	> init.c:573:19: error: too many arguments to function ‘Rconnect’; expected 0, have 3
	>   573 |     return (VALUE)Rconnect(arg->fd, arg->sockaddr, arg->len);
	>       |                   ^~~~~~~~ ~~~~~~~
	> In file included from init.c:11:
	> rubysocket.h:294:5: note: declared here
	>   294 | int Rconnect();
	>       |     ^~~~~~~~

	> sockssocket.c:33:9: error: too many arguments to function ‘SOCKSinit’; expected 0, have 1
	>    33 |         SOCKSinit("ruby");
	>       |         ^~~~~~~~~ ~~~~~~
	> In file included from sockssocket.c:11:
	> rubysocket.h:293:6: note: declared here
	>   293 | void SOCKSinit();
	>       |      ^~~~~~~~~

	Signed-off-by: Z. Liu <[email protected]>

Author: k0kubun

ext/socket/rubysocket.h

@@ -292,8 +292,8 @@ extern VALUE rb_eResolution;
 #ifdef SOCKS
 extern VALUE rb_cSOCKSSocket;
 #  ifndef SOCKS5
-void SOCKSinit();
-int Rconnect();
+void SOCKSinit(char *);
+int Rconnect(int, const struct sockaddr *, socklen_t);
 #  endif
 #endif
 

version.h

@@ -11,7 +11,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 4
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 49
+#define RUBY_PATCHLEVEL 50
 
 #include "ruby/version.h"
 #include "ruby/internal/abi.h"