Support custom sierra compiler

[FabijanC]

Usage related changes

• Support --sierra-compiler-path for providing the path to an executable binary of a locally present sierra compiler
• Close Providing custom Cairo 1 compiler binary should be supported #470
• Close Dockerized Devnet not working with custom compiler #469 but with this comment in mind: Dockerized Devnet not working with custom compiler #469 (comment)

Development related changes

• Make CustomContractClassCompiler an abstract class with two derived classes:
  • ManifestContractClassCompiler for compiler relying on the provided manifest file path
  • BinaryContractClassCompiler for compiler relying on the provided executable binary path

Checklist:

• Applied formatting - ./scripts/format.sh
• No linter errors - ./scripts/lint.sh
• Performed code self-review
• Rebased to the last commit of the target branch (or merged it into my branch)
• Documented the changes
• Linked the issues which this PR resolves
• Updated the tests
• All tests are passing - ./scripts/test.sh
• Tested Docker compatibility