0.20.0

What's Changed

• feat: add JDBC session store by @sake92 in #89
• feat: add common validators by @sake92 in #88
• docs: add production security guide by @sake92 in #84
• docs: highlight OpenAPI integration by @sake92 in #83
• test: cover classpath resources handler by @sake92 in #87
• build: upgrade Scala and library dependencies by @sake92 in #86

Full Changelog: 0.19.0...0.20.0