Add spector test after compiler 1.8.0 upgrade

[weidongxu-microsoft]

upgrade at microsoft/typespec#9357

[weidongxu-microsoft]

• http-client-java, add e2e test and improve instruction microsoft/typespec#9359
• Add test for parameters/query constant scenario microsoft/typespec#9361
• Add missing test coverage for multipart withWireName and optionalParts operations microsoft/typespec#9363
• Add test coverage for azure/client-generator-core/client-location scenarios microsoft/typespec#9367
• Add lropaging test for azure/resourcemanager/operationtemplates microsoft/typespec#9370
• Add UnionTests and QueryTests to http-client-generator-clientcore-test microsoft/typespec#9374