Dfns ECDSA with hash

Added ECDSA keys (hashes) to DFNS

What's Changed

• docs: update installation instructions for npm package by @M-Francia in #21
• chore: add code ownership definitions by @nathanklick in #22
• ci: Updated the workflows and added dependabot.yml by @rbarkerSL in #24
• chore: Update codeowners by @rbarkerSL in #30
• feat: dfns ecdsa with hash by @AlbertoMolinaIoBuilders in #28

New Contributors

• @M-Francia made their first contribution in #21
• @nathanklick made their first contribution in #22
• @rbarkerSL made their first contribution in #24

Full Changelog: v1.2.5...v1.3.0