[curl] Update to 7.68.0 (#9589)

* Bump version

* fix UWP patch

ports/curl/0002_fix_uwp.patch

@@ -56,19 +56,6 @@ index e7060eb..9cd76f7 100644
  #endif
      tw = ((curl_off_t)time(NULL) + CURL_OFF_T_C(11644473600)) * 10000000;
  
-diff --git a/lib/ftp.c b/lib/ftp.c
-index 825aaaa..3b96670 100644
---- a/lib/ftp.c
-+++ b/lib/ftp.c
-@@ -4262,7 +4262,7 @@ CURLcode ftp_parse_url_path(struct connectdata *conn)
-     /* prevpath is "raw" so we convert the input path before we compare the
-        strings */
-     size_t dlen;
--    char *path;
-+    char *path = NULL;
-     CURLcode result =
-       Curl_urldecode(conn->data, ftp->path, 0, &path, &dlen, TRUE);
-     if(result) {
 diff --git a/lib/rand.c b/lib/rand.c
 index 6ee45fe..b2d712d 100644
 --- a/lib/rand.c

ports/curl/CONTROL

@@ -1,5 +1,5 @@
 Source: curl
-Version: 7.66.0-2
+Version: 7.68.0
 Build-Depends: zlib
 Homepage: https://github.com/curl/curl
 Description: A library for transferring data with URLs

ports/curl/portfile.cmake

@@ -3,8 +3,8 @@ include(vcpkg_common_functions)
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO curl/curl
-    REF curl-7_66_0
-    SHA512 0b02b6117ab69e848219fa59b25e4254934d841fbc3e2a70ccfdcb417ab7fc46a10dd703a25fbe8a2a98a59cbc73ad6b9298f5668a7345f7910010b958de4d21
+    REF curl-7_68_0
+    SHA512 d75ed39b121a5a04d5a4ba89779967a49e196a93325747b51399adf1afb5f5c13355d6dbe798b259d19245c83bb55f0b621b24b25d8f3ddb1914df30067b8737
     HEAD_REF master
     PATCHES
         0001_cmake.patch