What's Changed

• Remove unused dependencies by @squadgazzz in https://github.com/cowprotocol/services/pull/2177
• Update README by @narcis96 in https://github.com/cowprotocol/services/pull/2155
• Remove executed_solver_fee by @sunce86 in https://github.com/cowprotocol/services/pull/2178
• rate-limit crate by @squadgazzz in https://github.com/cowprotocol/services/pull/2184
• Remove unused balancer SOR API fields by @fleupold in https://github.com/cowprotocol/services/pull/2183
• Move out protocol fee into separate file by @sunce86 in https://github.com/cowprotocol/services/pull/2157
• Migrate to humantime by @squadgazzz in https://github.com/cowprotocol/services/pull/2194
• Update Driver API by @fleupold in https://github.com/cowprotocol/services/pull/2191
• Update SolverEngine API docs by @fleupold in https://github.com/cowprotocol/services/pull/2192
• Notify solvers if driver fails for some reason by @fleupold in https://github.com/cowprotocol/services/pull/2186
• Remove unused argument quasimodo_solver_url from price estimation by @fedgiac in https://github.com/cowprotocol/services/pull/2202
• Enforce all available api arguments are printed by @fedgiac in https://github.com/cowprotocol/services/pull/2201
• Filter out useless pools by @sunce86 in https://github.com/cowprotocol/services/pull/2205
• Remove DEX solvers by @squadgazzz in https://github.com/cowprotocol/services/pull/2187
• Remove fee_objective_scaling_factor by @sunce86 in https://github.com/cowprotocol/services/pull/2207
• Remove colocation flag by @sunce86 in https://github.com/cowprotocol/services/pull/2208
• [Easy] Make legacy solver competition data parseable by @fleupold in https://github.com/cowprotocol/services/pull/2209

Full Changelog: https://github.com/cowprotocol/services/compare/v2.237.0...v2.238.0