package/libcurl: bump version to 7.88.0

Changelog: https://curl.se/changes.html#7_88_0

Updated license hash due to copyright year bump:
https://github.com/curl/curl/commit/2bc1d775f510196154283374284f98d3eae03544#diff-400d38e5cfee181230373a8b02d38f50271a5bf62c62410382efddb8e8b19e22

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libcurl/libcurl.hash

@@ -1,5 +1,5 @@
 # Locally calculated after checking pgp signature
-# https://curl.se/download/curl-7.87.0.tar.xz.asc
+# https://curl.se/download/curl-7.88.0.tar.xz.asc
 # signed with key 27EDEAF22F3ABCEB50DB9A125CC908FDB71E12C2
-sha256  ee5f1a1955b0ed413435ef79db28b834ea5f0fb7c8cfb1ce47175cc3bee08fff  curl-7.87.0.tar.xz
-sha256  321b1a09ebc30410f2e837c072e5521cf7095b757193af4a7dae1086e36ed31a  COPYING
+sha256  fd17432cf28714a4cf39d89e26b8ace0d8901199fe5d01d75eb0ae3bbfcc731f  curl-7.88.0.tar.xz
+sha256  b1d7feb949ea5023552029fbe0bf5db4f23c2f85e9b8e51e18536f0ecbf9c524  COPYING

package/libcurl/libcurl.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBCURL_VERSION = 7.87.0
+LIBCURL_VERSION = 7.88.0
 LIBCURL_SOURCE = curl-$(LIBCURL_VERSION).tar.xz
 LIBCURL_SITE = https://curl.se/download
 LIBCURL_DEPENDENCIES = host-pkgconf \