refactor(cat-gateway): update MultiEraBlock and MultiEraTx to use with WithRawAuxiliary suffix

[apskhem]

Description

• Updated cardano-chain-follower to use this branch (PR).
• Changed the parts that previously used MultiEraTx or MultiEraBlock to have suffix WithRawAuxiliary.

Related Issue(s)

Closes #1037

Please confirm the following checks

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream module

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 320/320}$ | ${\color{red}Fail: 0/320}$ |