capellambse v0.7.8

Bug fixes

• metamodel: Fix definition of all_complex_values by @Wuestengecko (c4072b5)
• metamodel: Make PhysicalLink.{source,target} more resilient by @Wuestengecko (e6cb8d6)
• Hide '_model' from SelectorRules 'repr()' by @Wuestengecko (92dff98)
• repl: Protect against failure to restore REPL history by @Wuestengecko (2f3ced9)
• repl: Mark the model argument to 'capellambse repl' as optional by @Wuestengecko (2c60020)

Build system changes

• rust: Update pyo3 requirement in the rust-deps group by @dependabot[bot] (3e33078)

CI/CD changes

• Engage dependabot for Rust dependencies by @Wuestengecko (ef2904b)

Code refactorings

• repl: Use @contextmanager for readline history by @Wuestengecko (c66ece1)