Merge pull request meganz#2279 from meganz/release/v3.7.5

Release/v3.7.5

Merge pull request meganz#2254 from meganz/hotfix/dns-server-ios

SDK-1226. Do not use DNS server provided by iOS (hotfix for v3.7.4)

Merge pull request meganz#2253 from meganz/hotfix/dns-server-ios

SDK-1226. Do not use DNS server provided by iOS (release v3.7.3d)

Merge pull request meganz#2245 from meganz/release/v.3.7.3c

Release/v3.7.3c

Merge pull request meganz#2194 from meganz/release/v3.7.3b

Release/v3.7.3b

Merge pull request meganz#2168 from meganz/release/v3.7.3a

Release/v3.7.3a

Merge pull request meganz#2098 from meganz/release/v3.7.3

Release/v3.7.3

Merge pull request meganz#2007 from meganz/release/v3.7.1

Release/v3.7.1

Merge pull request meganz#2050 from meganz/release/v3.7.0b

Release/v3.7.0b

Merge pull request meganz#2005 from meganz/release/v3.7.0a

Release/v3.7.0a