package/squid: security bump to version 6.6

- Drop patch (already in version)
- Fix CVE-2023-50269: This problem allows a remote client to perform
  Denial of Service attack by sending a large X-Forwarded-For header
  when the follow_x_forwarded_for feature is configured.

https://github.com/squid-cache/squid/security/advisories/GHSA-wgq4-4cfg-c4x3
https://github.com/squid-cache/squid/blob/SQUID_6_6/ChangeLog

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/squid/0001-Bug-5328-Fix-ESI-build-with-libxml2-v2.12.0-1600.patch

@@ -1,32 +0,0 @@
-From c9b3edc1396925aa7eca3d3cc6c798806286a974 Mon Sep 17 00:00:00 2001
-From: bkuhls <bkuhls@users.noreply.github.com>
-Date: Sun, 26 Nov 2023 15:09:21 +0000
-Subject: [PATCH] Bug 5328: Fix ESI build with libxml2 v2.12.0 (#1600)
-
-    Libxml2Parser.cc:147:40: error: invalid conversion from
-    'const xmlError*' to 'xmlErrorPtr' {aka 'xmlError*'} [-fpermissive]
-
-libxml2 recently made xmlGetLastError() return a constant object.
-
-Upstream: https://github.com/squid-cache/squid/commit/c9b3edc1396925aa7eca3d3cc6c798806286a974
-Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
----
- src/esi/Libxml2Parser.cc | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/esi/Libxml2Parser.cc b/src/esi/Libxml2Parser.cc
-index f03752885..236a37433 100644
---- a/src/esi/Libxml2Parser.cc
-+++ b/src/esi/Libxml2Parser.cc
-@@ -144,7 +144,7 @@ ESILibxml2Parser::lineNumber() const
- char const *
- ESILibxml2Parser::errorString() const
- {
--    xmlErrorPtr error = xmlGetLastError();
-+    const auto error = xmlGetLastError();
- 
-     if (error == nullptr)
-         return nullptr;
--- 
-2.43.0
-

package/squid/squid.hash

@@ -1,6 +1,6 @@
-# From http://www.squid-cache.org/Versions/v6/squid-6.5.tar.xz.asc
-md5  da2797d899cf538fab7f504fdf3c18bf  squid-6.5.tar.xz
-sha1  07a08394625948750264778c82e19cf24ea7cb1f  squid-6.5.tar.xz
+# From http://www.squid-cache.org/Versions/v6/squid-6.6.tar.xz.asc
+md5  5a41134ee1b7e75f62088acdec92d2ca  squid-6.6.tar.xz
+sha1  f05e06a9dd3bf7501d2844e43d9ae1bd00e9edcc  squid-6.6.tar.xz
 # Locally calculated
-sha256  5070f8a3ae6666870c8fc716326befb0a1abe8b5ff3a6f3932cbc5543d7c8549  squid-6.5.tar.xz
+sha256  55bd7f9f4898153161ea1228998acb551bf840832b9e5b90fc8ecd2942420318  squid-6.6.tar.xz
 sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/squid/squid.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SQUID_VERSION = 6.5
+SQUID_VERSION = 6.6
 SQUID_SOURCE = squid-$(SQUID_VERSION).tar.xz
 SQUID_SITE = http://www.squid-cache.org/Versions/v6
 SQUID_LICENSE = GPL-2.0+