fix: remove old foundry bug hack (#15983)

Removes an old hack that was needed because of a bug in foundry.

Author: smartcontracts

packages/contracts-bedrock/foundry.toml

@@ -8,7 +8,6 @@ src = 'src'
 out = 'forge-artifacts'
 script = 'scripts'
 build_info_path = 'artifacts/build-info'
-snapshots = 'notarealpath' # workaround for foundry#9477
 
 optimizer = true
 optimizer_runs = 999999