BIP-550: Enable pxETH/frxETH Gauge [Ethereum]

[Xeonus]

• enable E-CLP gauge for pxETH/frxETH on mainnet
• FYI: no rate providers for E-CLP contract

[github-actions]

BIP validation results for file BIPs/2024-W9/BIP-550.json:
Commit: 963a90216b079026ac9124090cc2961bb62edab1

+-------------------------------+--------+
|           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-W9/BIP-550.json
MULTISIG: multisigs/lm (mainnet:0xc38c5f97B34E175FFd35407fc91a937300E33860)
COMMIT: 963a90216b079026ac9124090cc2961bb62edab1
CHAIN(S): mainnet
TENDERLY: SUCCESS

+-----------------------+---------------------------------------------------------------------+--------------------------+--------------------------------------------+--------------------------------------------------------+------------------+---------+------------+
| function              | pool_id_and_address                                                 | symbol_and_info          | gauge_address_and_info                     | tokens                                                 | rate_providers   | bip     |   tx_index |
+=======================+=====================================================================+==========================+============================================+========================================================+==================+=========+============+
| GaugeAdderV4/addGauge | 0x767cb26e38bebddfd857d4ad426d8ff5bc0fac2f00020000000000000000066e  | ECLP-pxETH-frxETH        | 0x21693d09df79D4297A1ED9622Fb1D2E4Eeec5BC5 | "pxETH(0x04C154b66CB340F3Ae24111CC767e0184Ed00Cc6)",   |                  | BIP-550 |          0 |
|                       | pool_address: 0x767CB26E38beBddfd857d4Ad426d8ff5Bc0fAc2f            | fee: 0.04, a-factor: N/A |  Style: mainnet, cap: 100.0%               |   "frxETH(0x5E8422345238F34275888049021821E8E08CAa1f)" |                  |         |            |
+-----------------------+---------------------------------------------------------------------+--------------------------+--------------------------------------------+--------------------------------------------------------+------------------+---------+------------+