Create BIP-375.json

[Xeonus]

• enable ankreth/wstETH-BPT gauge Arbitrum
• Tenderly sim: https://dashboard.tenderly.co/public/safe/safe-apps/simulator/d62837cd-639b-4c58-adbb-a61f13647260

[github-actions]

BIP validation results for file BIPs/2023-W29/BIP-375.json:
Commit: 431b3cfe35edb142616b9d180f4698ddcfd38c4b

+-------------------------------+--------+
|           Validator           | Result |
+-------------------------------+--------+
|     validate_contains_msig    |   OK   |
| validate_msig_in_address_book |   OK   |
|    validate_chain_specified   |   OK   |
|     validate_file_has_bip     |   OK   |
|  validate_path_has_weekly_dir |   OK   |
+-------------------------------+--------+

[github-actions]

File name: BIPs/2023-W29/BIP-375.json
COMMIT: 431b3cfe35edb142616b9d180f4698ddcfd38c4b
CHAIN(S): arbitrum

+----------+----------+--------------------------------------------------------------------+--------------------+---------+--------------------------------------------+-------+--------+--------------+---------+----------+
| function |  chain   |                              pool_id                               |       symbol       | aFactor |               gauge_address                |  fee  |  cap   | style        |   bip   | tx_index |
+----------+----------+--------------------------------------------------------------------+--------------------+---------+--------------------------------------------+-------+--------+--------------+---------+----------+
| addGauge | arbitrum | 0x3fd4954a851ead144c2ff72b1f5a38ea5976bd54000000000000000000000480 | ankrETH/wstETH-BPT |   1500  | 0x671eD21480acf63b0AB7297b901505F5BccAfa9b | 0.01% | 100.0% | L0 sidechain | BIP-375 |   N/A    |
+----------+----------+--------------------------------------------------------------------+--------------------+---------+--------------------------------------------+-------+--------+--------------+---------+----------+