refactor(aggregator): remove the protocol configuration parameters in aggregator configuration

[turmelclem]

Content

Since the aggregator now reads the configuration parameters from the on-chain markers :

• Remove the protocol configuration parameters in aggregator configuration (cardano_transactions_signing_config, cardano_blocks_transactions_signing_config, protocol_parameters)
• Remove the LocalMithrilNetworkConfigurationProvider

Pre-submit checklist

• Branch
  • Tests are provided (if possible)
  • Crates versions are updated (if relevant)
  • CHANGELOG file is updated (if relevant)
  • Commit sequence broadly makes sense
  • Key commits have useful messages
• PR
  • All check jobs of the CI have succeeded
  • Self-reviewed the diff
  • Useful pull request description
  • Reviewer requested
• Documentation
  • Update README file (if relevant)
  • Update documentation website (if relevant)
  • Add dev blog post (if relevant)
  • Add ADR blog post or Dev ADR entry (if relevant)
  • No new TODOs introduced

This PR closes #3395

[github-actions]

Test Results

     5 files  ± 0     221 suites  ±0   1h 7m 45s ⏱️ + 12m 1s
 3 492 tests  - 13   3 492 ✅  - 13  0 💤 ±0  0 ❌ ±0 
11 573 runs   - 39  11 573 ✅  - 39  0 💤 ±0  0 ❌ ±0 

Results for commit 2371360. ± Comparison against base commit 69572a0.

This pull request removes 13 tests.

mithril-aggregator ‑ configuration::test::can_build_config_with_cardano_blocks_tx_signing_config_from_default_configuration
mithril-aggregator ‑ configuration::test::can_build_config_with_ctx_signing_config_from_default_configuration
mithril-aggregator ‑ configuration::test::get_leader_aggregator_epoch_settings_configuration::fails_when_cardano_blocks_transactions_is_enabled_without_associated_config
mithril-aggregator ‑ configuration::test::get_leader_aggregator_epoch_settings_configuration::fails_when_cardano_transactions_is_enabled_without_associated_config
mithril-aggregator ‑ configuration::test::get_leader_aggregator_epoch_settings_configuration::succeed_when_cardano_blocks_transactions_is_disabled_and_regardless_if_cardano_blocks_transactions_signing_config_is_set
mithril-aggregator ‑ configuration::test::get_leader_aggregator_epoch_settings_configuration::succeed_when_cardano_blocks_transactions_is_enabled_and_cardano_blocks_transactions_signing_config_is_set
mithril-aggregator ‑ configuration::test::get_leader_aggregator_epoch_settings_configuration::succeed_when_cardano_transactions_is_disabled_and_regardless_if_cardano_transactions_signing_config_is_set
mithril-aggregator ‑ configuration::test::get_leader_aggregator_epoch_settings_configuration::succeed_when_cardano_transactions_is_enabled_and_cardano_transactions_signing_config_is_set
mithril-aggregator ‑ services::network_configuration_provider::tests::get_stored_configuration_disable_inconsistent_discriminants_when_fallback
mithril-aggregator ‑ services::network_configuration_provider::tests::get_stored_configuration_disable_inconsistent_discriminants_without_fallback
…