Log Message:
www/nginx: Update njs to 0.4.4

Release Date: 29 September 2020

* nginx modules:
  - Bugfix: fixed location merge.
  - Bugfix: fixed r.httpVersion for HTTP/2.

* Core:
  - Feature: added support for numeric separators (ES12).
  - Feature: added remaining methods for %TypedArray%.prototype. The following
    methods were added: every(), filter(), find(), findIndex(), forEach(),
    includes(), indexOf(), lastIndexOf(), map(), reduce(), reduceRight(),
    reverse(), some().
  - Feature: added %TypedArray% remaining methods. The following methods were \ 
added: from(), of().
  - Feature: added DataView object.
  - Feature: added Buffer object implementation.
  - Feature: added support for ArrayBuffer in TextDecoder.prototype.decode()
  - Feature: added support for Buffer object in crypto methods.
  - Feature: added support for Buffer object in fs methods.
  - Change: Hash.prototype.digest() and Hmac.prototype.digest() now return a
    Buffer instance instead of a byte string when encoding is not provided.
  - Change: fs.readFile() and friends now return a Buffer instance instead of a
    byte string when encoding is not provided.
  - Bugfix: fixed function prototype property handler while setting.
  - Bugfix: fixed function constructor property handler while setting.
  - Bugfix: fixed String.prototype.indexOf() for byte strings.
  - Bugfix: fixed RegExpBuiltinExec() with a global flag and byte strings.
  - Bugfix: fixed RegExp.prototype[Symbol.replace] the when replacement value is a
    function.
  - Bugfix: fixed TextDecoder.prototype.decode() with non-zero TypedArray offset.