chore: release v0.5.0

[github-actions]

🤖 New release

• datafusion-federation: 0.4.14 -> 0.5.0 (⚠ API breaking changes)

⚠ datafusion-federation breaking changes

--- failure trait_method_parameter_count_changed: pub trait method parameter count changed ---

Description:
A trait method now takes a different number of parameters.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#major-any-change-to-trait-item-signatures
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/trait_method_parameter_count_changed.ron

Failed in:
  SQLExecutor::execute now takes 3 instead of 2 parameters, in file /tmp/.tmpSn2cOr/datafusion-federation/datafusion-federation/src/sql/executor.rs:50

Changelog

0.5.0 - 2026-02-26

Other

• Pushdown physical filters to SQLExecutor (#160)

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