v5.0.0-alpha-3

Changes since 5.0.0-alpha-2

• added <graphQLProtection /> for GraphQL endpoint protection
• new documentation website https://membrane-api.io
• several examples and tutorials are new or were improved
• OpenAPI validation: improved error responses (JSON formatted)
• added <beautifier/> (JSON)
• issue warning at startup, if using a JDK version before 17
• improved log output of <jwtAuth/>