v0.3.0

Changelog

• 0f1eb9f Merge pull request #21 from backplane/feat/support-trusted-header
• 7c7b4d5 add error handling to version printer
• a7cd557 add support for TRUSTED_HEADER
• a8e762f bump golangci-lint-action v6->v8
• 6029f1c copilot-suggested refactoring of extraHeaders
• 40468b7 copilot-suggested refactoring to remove goto
• 590bd65 enable test target
• ccf054a exclude golangci-lint from pre-commit github action because we use the golangci-lint action elsewhere
• 7859a85 minor log text correction
• e423494 misc fixes prompted by golangci-lint
• 2708e47 refactor
• 60043d2 update go version