EPIC: Gaia v16.0.0

[mpoke]

Problem

This is a meta issue used to track the release of Gaia v16.

Closing criteria

Gaia v16.0.0-rc0 is cut.

Task list

Must have

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1. Enable ICA controller #2869
   2 of 3
   admin: epic admin: key-result type: feature-request +3
   
2. ICS Epochs: EPIC: ICS protocol requires a lot of packets to be relayed interchain-security#1087
3. Enable IBC fee middleware #2948
   1 of 3
   admin: epic type: feature-request +2
   
4. Vesting accounts aren't accessible to liquid staking module #2877
   status: waiting-triage type: bug +2
   
5. Update SDK to include feat!: facilitate the tokenization of vested delegation in the LSM module cosmos-sdk#19614
6. Update ICS to v4.1.0 to include epochs
7. EPIC: Add IBC rate limiting mechanism #1945
   5 of 5
   admin: key-result scope: IBC type: feature-request +3
   
8. Cut ICS v4.1.0 and v4.1.0-lsm interchain-security#1718
   +0
   

Nice to have

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1. Error: couldn't get client config: While parsing config: toml: expected newline but got U+0022 '"' #2766
   status: blocked type: bug +2
2. Add query for epoch info interchain-security#1738
   scope: UI +1