v6.0.0

Change log:

1c94eaa Upgrade Versions; Prepare for Release
ddddd1d GH-3936: WebFluxMH: Add request attribute support
91007e6 Remove nohttp/allowlist.lines since all fixed
bfb2ca2 Upgrade dependencies including Gradle
3c40b01 Expose more reflection hints (#3951)
18a87ea Register Lifecycle methods for AbstractEndpoint
264cc3c Add Lifecylce interface to reflection hints
7cbea74 Fix new Sonar smell
a5f8596 Add Pausable & ManageableSmartLifecycle for AOT
508fb16 GH-3555: Change logger order for errorChannel (#3949)
e925795 GH-3946: Revise Router channelKeyFallback option (#3948)
60ba544 GatewayProxyInitAotProcess: remove unused import
cece9af Fix GatewayProxyInitAotProcessor for proper type
2f1c202 GH-3945: Fix not eligible for getting processed (#3947)
77a7529 Improve Kafka Exception Message
88e259c Add observation for message channels (#3944)
4d2a4ca Fix GatewayProxyInstPProc for AOT expectations
e19e6d4 GH-3942: Fix Race in Kafka OB Gateway
2895a1e Revert Spring WS BOM
da9660a GH-3846: Document Hazelcast module (#3941)
73ba448 Fix Author Typo
e3ec94b Optimize DefaultFileNameGenerator for expression
ece3198 Upgrade to MongoDB driver 4.8.0-rc0
7864658 GH-3686: Apply SF editor config
bca9d27 Fix Gateway proxy registration for AOT
b80f107 Ignore empty value for observationPatterns
75b198d ObservationPatterns as property placeholder
7bb330a Re-order mavenBom imports
0f4c941 Use spring-ws-bom dependency
727f1eb Adjust gateway proxy to the latest SF
4c8172d Move to SNAPSHOTs; upgrade Tomcat to 10.1.1
4d5548c Add BOM file into distZip with other libs