package/strace: bump to version 6.6

- Update hash of COPYING (year updated with
  https://github.com/strace/strace/commit/b45ed94f6926c9a7aae6bfb54f9a47ea313c0646)
- This bump will fix the following build failure with kernel >= 6.6 raised
  since
  https://github.com/torvalds/linux/commit/182741d287fb1ea870ee6ef45aa1915a0b031233
  thanks to
  https://github.com/strace/strace/commit/4eda6d7b61f46d81f7f87afa6fa802dcbe136ca1:

In file included from btrfs.c:51:
xlat/btrfs_key_types.h:167:37: error: 'BTRFS_EXTENT_REF_V0_KEY' undeclared here (not in a function); did you mean 'BTRFS_EXTENT_DATA_KEY'?
  167 | static_assert((unsigned long long) (BTRFS_EXTENT_REF_V0_KEY)
      |                                     ^~~~~~~~~~~~~~~~~~~~~~~
      |                                     BTRFS_EXTENT_DATA_KEY

https://github.com/strace/strace/releases/tag/v6.6

Fixes:
 - http://autobuild.buildroot.org/results/da026b8307a4ef1406d2c90d42564df38a172a50

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/strace/strace.hash

@@ -1,5 +1,5 @@
 # Locally calculated after checking signature with RSA key 0xA8041FA839E16E36
-# https://strace.io/files/6.5/strace-6.5.tar.xz.asc
-sha256  dfb051702389e1979a151892b5901afc9e93bbc1c70d84c906ade3224ca91980  strace-6.5.tar.xz
-sha256  d92f973d08c8466993efff1e500453add0c038c20b4d2cbce3297938a296aea9  COPYING
+# https://strace.io/files/6.6/strace-6.6.tar.xz.asc
+sha256  421b4186c06b705163e64dc85f271ebdcf67660af8667283147d5e859fc8a96c  strace-6.6.tar.xz
+sha256  6e5648c0ed522b163f9df1dc500c73491b1743495bd78388e99685cecfa79707  COPYING
 sha256  7c379436436a562834aa7d2f5dcae1f80a25230fa74201046ca1fba4367d39aa  LGPL-2.1-or-later

package/strace/strace.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-STRACE_VERSION = 6.5
+STRACE_VERSION = 6.6
 STRACE_SOURCE = strace-$(STRACE_VERSION).tar.xz
 STRACE_SITE = https://github.com/strace/strace/releases/download/v$(STRACE_VERSION)
 STRACE_LICENSE = LGPL-2.1+