strace: Update to version 6.11

strace: Update to version 6.11

Release Notes:
https://github.com/strace/strace/releases/tag/v6.8
https://github.com/strace/strace/releases/tag/v6.9
https://github.com/strace/strace/releases/tag/v6.10
https://github.com/strace/strace/releases/tag/v6.11

Small size increase:
323788 bin/packages/mips_24kc-old/base/strace_6.7-r1_mips_24kc.ipk
336988 bin/packages/mips_24kc-new/base/strace_6.11-r1_mips_24kc.ipk

Link: https://github.com/openwrt/openwrt/pull/16585
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>