1.5.1

Improvement

• Added OutputOptions property to codegen for marking generated classes as final (#3189): Thank you to @Mordil for the contribution.

Fixed

• Codegen itemsToGenerate option for .all not generating an operation manifest (#3215): Thank you to @TizianoCoroneo for finding and fixing the issue.
• Codegen operation manifest inadvertantly being generated twice (#3225): Thank you to @jimisaacs for finding and fixing the issue.