* contracts-bedrock: create TransientContext.sol

* contracts-bedrock: create test for Transient.sol

* contracts-bedrock: add documentation for Transient library

* contracts-bedrock: fix transient test

* contracts-bedrock: minor improvements to Transient lib tests

* contracts-bedrock: minor improvements to documentation for tests of Transient

* contracts-bedrock: minor improvements to documentation for tests of Transient

* contracts-bedrock: refactor Transient lib

* contracts-bedrock: add missing documentation in Transient lib

* contracts-bedrock: set correct CALL_DEPTH_SLOT in Transient lib

* contracts-bedrock: refactor Transient lib into TransientContext lib

* contracts-bedrock: improve labeling of vars in TransientContext

* contracts-bedrock: create tests for TransientContext

* contracts-bedrock: change var type of CALL_DEPTH_SLOT

* contracts-bedrock: refactor tests for TransientContext

* contracts-bedrock: refactor tests for TransientContext

* contracts-bedrock: add testFuzz_increment_fromMax_reverts

* contracts-bedrock: create test_increment_overflow_succeeds

* contracts-bedrock: drop underflow check in TransientContext

* contracts-bedrock: add additional tests for TransientContext

* contracts-bedrock: add documentation for TransientContext

* contracts-bedrock: add documentation for TransientContext

* contracts-bedrock: use suffix for return vars in TransientContext

* contracts-bedrock: use inline hash for callDepthSlot in TransienttContext tests

* contracts-bedrock: reintroduce transient-storage ignored error code to foundry.toml

* contracts-bedrock: remove unnecessary tests for TransientContext

* contracts-bedrock: create snapshots