v0.5.0

What's Changed

• feat: add nil relaxed plan modifier by @tosuke in #248
• fix: downtime test by @tosuke in #251
• Fix channel incompatibility between SDK and framework by @tosuke in #249
• fix nil-relaxing behavior by @tosuke in #254
• fix: nil relaxing for notification groups by @tosuke in #250
• Fix monitor incompatibility between SDK and framework by @tosuke in #255
• Fix monitor schema in framework implementation by @tosuke in #256
• Add expected_status_code to the external monitor resource and data source. by @fujiwara in #258
• Add external_status_code support to internal provider resource by @ne-sachirou in #259
• fix monitor data source by @yseto in #261

Full Changelog: v0.4.1...v0.5.0