Release v4.2.0

[Apokalip]

Description

• Polkadot Signature Allowlist
• Bumped spec versions
• Bumped transaction_version (due to POMP changes)
• generated new weights: https://github.com/Manta-Network/Manta/actions/runs/5285129478
• try-runtime (local run):

./manta-try try-runtime --runtime calamari.wasm --chain calamari-dev on-runtime-upgrade --checks=all live --at 0x1160c2aa9467ba19b74166f5143857080eea115a6770831fa33aa95d61bc5916 --uri wss://ws.calamari.systems:443
2023-06-16 08:29:00 since no prefix is filtered, the data for all pallets will be downloaded    
2023-06-16 08:29:00 scraping key-pairs from remote at block height 0x1160c2aa9467ba19b74166f5143857080eea115a6770831fa33aa95d61bc5916    
2023-06-16 08:38:19 Querying a total of 2708425 keys from prefix , splitting among 24 threads, 112852 keys per thread    
2023-06-16 08:40:19 adding data for hashed prefix: , took 679s    
2023-06-16 08:40:19 adding data for hashed key: 3a636f6465    
2023-06-16 08:40:19 adding data for hashed key: 26aa394eea5630e07c48ae0c9558cef7f9cce9c888469bb1a0dceaa129672ef8    
2023-06-16 08:40:20 adding data for hashed key: 26aa394eea5630e07c48ae0c9558cef702a5c1b19ab7a04f536c519aca4983ac    
2023-06-16 08:40:26 initialized state externalities with storage root 0x7e49a10fe48918fa1c0852402a48665bf7443ff8ec54435bf0e4424d05131b9e and state_version V0    
2023-06-16 08:40:27 original spec: RuntimeString::Owned("calamari")-4080, code hash: b1ca53e9e95553951c229b544b2b55d63de355dccd3414f9ac6152718a24d4d6    
2023-06-16 08:40:27 new spec: RuntimeString::Owned("calamari")-4200, code hash: 9bfce698d19bb526d9dbaea51a3768ca50edb2b6640b32110523b3fb25df0bbc    
2023-06-16 08:40:32 ⚠️ ParachainSystem declares internal migrations (which *might* execute). On-chain `StorageVersion(2)` vs current storage version `StorageVersion(2)`    
2023-06-16 08:40:32 ⚠️ XcmpQueue declares internal migrations (which *might* execute). On-chain `StorageVersion(2)` vs current storage version `StorageVersion(2)`    
2023-06-16 08:40:32 ⚠️ PolkadotXcm declares internal migrations (which *might* execute). On-chain `StorageVersion(0)` vs current storage version `StorageVersion(0)`    
2023-06-16 08:40:32 ⚠️ DmpQueue declares internal migrations (which *might* execute). On-chain `StorageVersion(1)` vs current storage version `StorageVersion(1)`    
2023-06-16 08:40:33 TryRuntime_on_runtime_upgrade executed without errors. Consumed weight = (200000000 ps, 0 byte), total weight = (500000000000 ps, 5242880 byte) (0.04 %, 0.00 %).    

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Before we can approve this PR for merge, please make sure that all the following items have been checked off:

• Connected to an issue with discussion and accepted design using zenhub "Connect issue" button below
• Added one label out of the L- group to this PR
• Added one or more labels from the A- and C- groups to this PR
• Explicitly labelled A-calamari and/or A-manta if your changes are meant for/impact either of these (CI depends on it)
• Re-reviewed Files changed in the Github PR explorer.

Situational Notes:

• If adding functionality, write unit tests!
• If importing a new pallet, choose a proper module index for it, and allow it in BaseFilter. Ensure every extrinsic works from front-end. If there's corresponding tool, ensure both work for each other.
• If needed, update our Javascript/Typescript APIs. These APIs are officially used by exchanges or community developers.
• If modifying existing runtime storage items, make sure to implement storage migrations for the runtime and test them with try-runtime. This includes migrations inherited from upstream changes, and you can search the diffs for modifications of #[pallet::storage] items to check for any.

[ferrell-code]

Could re-run benchmarks some of MantaSbt will be a bit different. Already re-running benchmarks

looks good