Update changelog for 10.0.2

Author: cmcfarlen

CHANGELOG-10.0.2

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+Changes with Apache Traffic Server 10.0.2
+  #11816 - records -  Honour the minimum value for `--maxRecords`
+  #11821 - Content-type lost when sent after duplicate headers
+  #11823 - fix typo in list of TS_LUA_MAKE_VAR_ITEM calls
+  #11828 - Update sni.yaml.en.rst
+  #11830 - doc: remove spurious character in header_rewrite example
+  #11837 - Enable TLS 1.0 and 1.1 internally
+  #11843 - chunked body autests: avoid UUID colision
+  #11855 - Fix unchecked return value of initgroups()