Update bounds for GHC 9.0

[sjakobi]

Blocked on:

• [x] https://github.com/haskell-hvr/regex-base/pull/11
• [x] https://github.com/HeinrichApfelmus/vault/pull/33
• [x] https://github.com/haskell/zlib/issues/42
• [x] https://github.com/snapframework/io-streams/issues/76

[sjakobi]

Two dependencies need to relax some bounds:

• [ ] https://github.com/snapframework/snap-server/issues/141
• [ ] https://github.com/snapframework/io-streams-haproxy/issues/22

Apart from that threepenny-gui builds cleanly.