v1.2.4

Added

• Added the ability to run tests on a real Project Zomboid server. To do this, set environment variables
  TEST_PZ_SERVER=true, TEST_PZ_SERVER_ADDR and TEST_PZ_SERVER_PASSWORD with address and password from Project Zomboid
  remote console.
• Added the ability to run tests on a real Rust server. To do this, set environment variables TEST_RUST_SERVER=true,
  TEST_RUST_SERVER_ADDR and TEST_RUST_SERVER_PASSWORD with address and password from Rust remote console.
• Added invalid padding test.

Changed

• Changed CI workflows and related badges. Integration with Travis-CI was changed to GitHub actions workflow. Golangci-lint
  job was joined with tests workflow.