v0.4.37

Handle reserves better, adds more tests, tags LNURL contacts when possible

What's Changed

• More NWC tests by @benthecarman in #851
• Add .envrc by @benthecarman in #869
• Create contact for Mutiny+ subscription by @benthecarman in #871
• Generalize LSP config to an enum by @benthecarman in #877
• Add is_usable to MutinyChannel by @benthecarman in #878
• Auto tag lnurl payments by @benthecarman in #870
• Mock pay invoice for Node by @benthecarman in #873
• Add specific error for HTLC limits by @benthecarman in #876

Full Changelog: v0.4.36...v0.4.37