Merge in DNS/dnsproxy from upd-golibs to master

Squashed commit of the following:

commit 0785c0e3131114a9c36ab28e7d8894c4f9b33902
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Mar 23 15:31:40 2022 +0300

    vendor: fix inconsistency

commit c11a450918a2af026b169188f2099d18eb101a3c
Merge: 5ade968 f5c11d40
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Mar 23 15:28:10 2022 +0300

    Merge branch 'master' into upd-golibs

commit 5ade96816352f81f6ec7a5d2cbdfcb00748c4b8f
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Mar 17 20:22:41 2022 +0300

    proxy: fix func call

commit e462a1b42507648a4319081357cd05e46e1760dc
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Mar 17 20:14:29 2022 +0300

    all: upd golibs, use helper