Test class laws for AnyRecentEra.

[jonathanknowles]

Issue

ADP-2990

Summary

This PR tests that AnyRecentEra has lawful instances of:

• Bounded + Enum
• Eq
• Show

Test Output

Cardano.Wallet.Write.Tx
  AnyRecentEra
    Class instances obey laws
      Testing Enum laws for type AnyRecentEra
        Succ Pred Identity [✔]
          +++ OK, passed 100 tests; 104 discarded.
        Pred Succ Identity [✔]
          +++ OK, passed 100 tests; 93 discarded.
      Testing Eq laws for type AnyRecentEra
        Transitive [✔] (3ms)
          +++ OK, passed 100 tests.
        Symmetric [✔] (3ms)
          +++ OK, passed 100 tests.
        Reflexive [✔]
          +++ OK, passed 100 tests.
      Testing Show laws for type AnyRecentEra
        Show [✔] (2ms)
          +++ OK, passed 100 tests.
        Equivariance: showsPrec [✔] (3ms)
          +++ OK, passed 100 tests.
        Equivariance: showList [✔] (5ms)
          +++ OK, passed 100 tests.

Finished in 0.0094 seconds, used 0.0232 seconds of CPU time
8 examples, 0 failures

[Anviking]

Thanks!