Log Message:
Update to 8.5.27

Notable changes:
 - Correct a regression in the previous fix for 61916 that meant that any call \ 
to addHeader() would have been replaced with a call to setHeader() for all \ 
requests mapped to the AddDefaultCharsetFilter. (markt)
 - Improve handling for ByteChunk and CharChunk instances that grow close to the \ 
maximum size allowed by the JRE. (markt)

Full changelog:
 https://tomcat.apache.org/tomcat-8.5-doc/changelog.html