Merge pull request pi-hole#3889 from pi-hole/release/v5.2.1

Pi-hole Core release v5.2.1

Merge pull request pi-hole#3867 from pi-hole/release/v5.2

Pi-hole Core v5.2

Merge pull request pi-hole#3564 from pi-hole/release/v5.1.2

Pi-hole Core v5.1.2

Merge pull request pi-hole#3549 from pi-hole/release/v5.1.1

Pi-hole core v5.1.1

Merge pull request pi-hole#3531 from pi-hole/release/v5.1

Pi-hole Core v5.1

Merge pull request pi-hole#3321 from pi-hole/release/v5.0

Pi-hole core v5.0

Merge pull request pi-hole#3166 from pi-hole/release/v4.4

Add use-application-dns.net = NXDOMAIN in ProcessDNSSettings rather t…

Merge pull request pi-hole#3160 from pi-hole/release/v4.3.5

Hotfix 4.3.5

Merge pull request pi-hole#3157 from pi-hole/release/v4.3.4

Release v4.3.4

4.3.3 (pi-hole#3154)

* Backport ee7090b to v4 to prevent failures in FTL download
* update tests to reflect changes to FTL download URL
* backport `tbd` fix

Signed-off-by: Adam Warner <[email protected]>