package/libcurl: bump version to 7.88.1

Bugfix release fixing a number of issues introduced in 7.88.0:

https://curl.se/changes.html#7_88_1
https://daniel.haxx.se/blog/2023/02/20/7-88-1-the-second-final-one/

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-7.88.0.tar.xz.asc
+# https://curl.se/download/curl-7.88.1.tar.xz.asc
 # signed with key 27EDEAF22F3ABCEB50DB9A125CC908FDB71E12C2
-sha256  fd17432cf28714a4cf39d89e26b8ace0d8901199fe5d01d75eb0ae3bbfcc731f  curl-7.88.0.tar.xz
+sha256  1dae31b2a7c1fe269de99c0c31bb488346aab3459b5ffca909d6938249ae415f  curl-7.88.1.tar.xz
 sha256  b1d7feb949ea5023552029fbe0bf5db4f23c2f85e9b8e51e18536f0ecbf9c524  COPYING

package/libcurl/libcurl.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBCURL_VERSION = 7.88.0
+LIBCURL_VERSION = 7.88.1
 LIBCURL_SOURCE = curl-$(LIBCURL_VERSION).tar.xz
 LIBCURL_SITE = https://curl.se/download
 LIBCURL_DEPENDENCIES = host-pkgconf \