v9.0.2

What’s Changed

• Fix conversion of input objects with Optional fields (#1951) @kilink
• Fix some warnings and deprecations (#1948) @kilink
• Conditionally instantiate bean for ServerWebExchangeContextFilter. (#1949) @srinivasankavitha
• Add getSourceOrThrow helper method to DgsDataFetchingEnvironment (#1947) @kilink
• Pin to graphql-java 22.1, fix compilation errors (#1945) @kilink
• Disable sdl comments in executable schema (#1935) @kailyak
• Update to Spring Boot 3.3.1 (#1940) @kilink
• Fix deserialization of GraphQLErrorDebugInfo (#1939) @kilink
• Bump actions/checkout from 4.1.6 to 4.1.7 (#1938) @dependabot