BIP-584: Enable PRF/WETH (80/20) Gauges with 2% emission cap (Arbitrum)

[Xeonus]

• enable PRF/WETH gauge with 2% cap on Arbitrum
• Proposal: https://forum.balancer.fi/t/bip-584-enable-prf-weth-80-20-gauges-with-2-emission-cap-arbitrum/5680

[github-actions]

BIP validation results for file BIPs/2024-W15/BIP-584.json:
Commit: 550717b5fbca9cfb73796914ad5c6c6aaeae6122

+-------------------------------+--------+
|           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]

FILENAME: BIPs/2024-W15/BIP-584.json
MULTISIG: multisigs/lm (mainnet:0xc38c5f97B34E175FFd35407fc91a937300E33860)
COMMIT: 550717b5fbca9cfb73796914ad5c6c6aaeae6122
CHAIN(S): arbitrum
TENDERLY: SUCCESS

+-----------------------+---------------------------------------------------------------------+-------------------------+--------------------------------------------+------------------------------------------------------+------------------------------------------------+---------+------------+
| function              | pool_id_and_address                                                 | symbol_and_info         | gauge_address_and_info                     | tokens                                               | rate_providers                                 | bip     |   tx_index |
+=======================+=====================================================================+=========================+============================================+======================================================+================================================+=========+============+
| GaugeAdderV4/addGauge | 0x920ce9ec4c52e740ab4c3d36fb5454c274907ae500020000000000000000051b  | 80PRF-20WETH            | 0x98fbf8Fc81edC411A53db921AB0eB82d97a6f123 | "PRF(0x1310952Bc5594852459Ee45bfD0df70b34Ac5509)",   | "0x0000000000000000000000000000000000000000",  | BIP-584 |          0 |
|                       | pool_address: 0x920Ce9EC4c52e740Ab4C3D36Fb5454c274907aE5            | fee: 1.0, a-factor: N/A |  Style: L0 sidechain, cap: 2.0%            |   "WETH(0x82aF49447D8a07e3bd95BD0d56f35241523fBab1)" |   "0x0000000000000000000000000000000000000000" |         |            |
+-----------------------+---------------------------------------------------------------------+-------------------------+--------------------------------------------+------------------------------------------------------+------------------------------------------------+---------+------------+