v1.3.0 x402-facilitator release

As per upstream:
https://github.com/x402-rs/x402-rs/releases/tag/v1.3.0

v0.9.4 - Improved Logging

• Use structured JSON logging
• Improve logging output

v0.9.3 - Initial Forked Release

What's Changed

• ci: build to 0xPolygon by @rgelinas-polygon in #2
• ci: correct interpolation by @rgelinas-polygon in #3
• ci: correct image name by @rgelinas-polygon in #4

New Contributors

• @rgelinas-polygon made their first contribution in #2

Full Changelog: https://github.com/0xPolygon/x402-rs/commits/v0.9.3