v2.5.19

• Improved support of TransformStream:
  • Added support of plain objects containing a writable property (WritableStream) as an alternative to Writer instances
  • Added support of plain objects containing a readable property (ReadableStream) when calling ZipWriter#add
  • See https://github.com/gildas-lormeau/zip.js/blob/master/cli-deno/mc-zip.js for an example of code using these features
• Improved the test runner for browsers by limiting the number of simultaneous tests