Applied upstream patches (fixes: CVE-2021-25214, CVE-2021-25215).

Applied upstream patches
2020-8622, CVE-2020-8623, CVE-2020-8624).

Applied upstream patches (fixes: CVE-2020-8616, CVE-2020-8617).

9.10.6 -> 9.10.8-P1
2017-3145, CVE-2018-5738, CVE-2018-5740, CVE-2018-5745,
2018-5744, CVE-2019-6465, CVE-2018-5743).

Backported to p8.

9.10.5-P3 -> 9.10.6.

9.10.4-P8 -> 9.10.5-P3
2017-3140, CVE-2017-3141, CVE-2017-3142, CVE-2017-3143).

Backported to p8.

9.10.4-P6 -> 9.10.4-P8 (fixes: CVE-2017-3136, CVE-2017-3137, CVE-2017-3138).
bind.service: pass $CHROOT to named-checkconf (closes: #33239).
bind.init: check named configuration on startup.

9.10.4-P5 -> 9.10.4-P6 (fixes CVE-2017-3135).

9.9.9-P5 -> 9.10.4-P5 (closes: #30124, #32590).
Enabled multiprocessing support.
bind: bind.service: fixed EnvironmentFile.
bind: options.conf: fixed typo in comment (closes: #31359).
bind: enabled "fixed" ordering support in rrset-order statement.
bind: packaged named-rrchecker.
bind: imported "dynamic-db" statement support from Fedora
bind: placed chrooted mode under control(1) (by Sergey Bolshakov).
bind-devel: packaged bind9-config.
bind-utils: packaged delv.

9.9.8-P4 -> 9.9.9-P5.
Implemented early drop of linux capabilities.

Applied upstream fix for CVE-2016-8864.

Applied upstream fix for CVE-2016-2776.

Update to ftp://ftp.isc.org/isc/bind9/9.9.8-P2/bind-9.9.8-P4.tar.gz
Build with --enable-fetchlimit (Closes: #31701)

Update to ftp://ftp.isc.org/isc/bind9/9.9.8-P2/bind-9.9.8-P3.tar.gz