业界率先支持 MCP-OVER-XDS 协议，Nacos 2.0.1 + 1.4.2 Release 正式发布

[#3484] Support ldap login.[#4856] Support mcp over xds.[#5137] Support service list add view subscriber.[#5367] Support client encryption plugin for nacos 2.0.[#5307] Push support config some parameters[#5334] Fix Server is Down problem in k8s environment.[#5361] Check isUseGrpcFeatures() when register instance using GRPC protocol.[#5486] Refactor Distro Config as singleton and replace GlobalConfig.[#5169] Fix instance beat run only by responsible server.[#5175] Fix publishConfig lost type.[#5178] Fix NPE when init server list failed.[#5182] Fix throw NoSuchFieldException in ConfigController when service connect to nacos.[#5204] Fix query error when pageNo is larger than service number.[#5268] Fix subscriber app unknown[#5327] Fix ThreadPool usage problem and add some monitor for distro.[#5384] Fix the problem of unable to shutdown NacosConfigService.[#5404] Fix frequently udp push for client 1.X.[#5419] Fix Nacos 2.0 client auth may invalid for non public namespace.[#5442] change state to UP when received status form old version server.[#5096] Add unit tests in nacos 2.0.[#5171][#5421][#5436][#5450][#5464] Fix IT for nacos 2.0.

[#4452] Add config compare features.[#4602] Add new way for export config.[#4996] Make log level changeable for nacos-core module.[#5367] Add pre-plugin in client for encrypting config.[#3922] Method createServiceIfAbsent in ServiceManager require sync.[#4274] skip master-select task when db.num is 1.[#4753] Use SafeConstructor to parse yaml configuration.[#4762] Naming health check thread num support user define it by self.[#4770] Beta publish: change the way of select betaIps, from input to select.[#4778] Make SecurityProxy.accessToken threadsafe in single writer multi reader.[#4903] Add securuty hint for login page.[#4917] Raft ops interface add auth.[#4980] Log4J2NacosLogging.loadConfiguration() return directly When location is blank.[#5010] Fix the usage of TemplateUtils.[#5190] Add some hint log when login failed.[#5234] Solve the problem that page can be edited while publishing-config request is processing.[#5331] Fix the mouse hovers over the margin in a pointer state and cannot be clicked.[#5350] Add hint and detail reason for consistence status Down.[#5439] Support specified naming UDP push port for client.[#5434] Optimize the ConfigType.isValidType method.[#3779] Check groupName can't be empty.[#4661] ConfigServletInner#doGetConfig code optimization.[#3610] Fix the press F1 to full screen issue in new config page.[#3876] Fix push empty service name.[#4306] Fix search service by group error problem.[#4573,#4629] Jraft leader status check error.[#4672] Fix cloning configuration lost description.[#4699] Fix metadata batch operation may delete instance problem.[#4756] Fix config list sort and search problem.[#4787] Losting member if parsing host throw UnknownHostException.[#4806] Fix addListener method comment.[#4829] Remove instance when distro and raft remove instances data.[#4852] Fix main.js is too large problem.[#4854] Modify Header to support Keys Ignore Case.[#4898] Fix instance list page bug.[#4925] Fix member list change will cover member status and metadata problem.[#5078] Fix the problem of inconsistent results for querying subscriber list data multiple times.[#5026] Fix MetricsHttpAgent metrics twice.[#5018] Check group and dataId in groupKey.[#5114] ConcurrentHashSet.java is not compatible with jdk1.6 or 1.7.[#5253] Fix missing auth identity header error.[#5291] Fix Beat task will stop when throw unexpected exception.[#5301] Respond all kinds of collections for istio's request.[#5351] Fix Consistence status can't switch to UP after Jraft election.[#5390] Fix ip verify error.[#5427] Fix NPE if Jraft leader is null in CurcuitFilter.[#5437] Fix config beta feature will lost dump event problem.[#5451] Fix the tag can't be removed problem.[#4822][#4823][#4824][#4825][#4979][#5506] Fix dependency security problem.[#5277] Subscriber list servername add required.[#5380][#5418] Add and enhance unit test.