Update dependency nodemon to v1.19.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
nodemon (source)	devDependencies	patch	1.19.1 -> 1.19.4

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Release Notes

remy/nodemon

v1.19.4

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Bug Fixes

• Replace jade references by pug (7d6c1a8), closes #​1595

v1.19.3

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Bug Fixes

• to avoid confusion like in #​1528, always report used extension (eead311)

v1.19.2

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Bug Fixes

• langauge around "watching" (#​1591) (12b66cd)

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[codecov-commenter]

Codecov Report

Merging #299 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #299   +/-   ##
=======================================
  Coverage   92.85%   92.85%           
=======================================
  Files          51       51           
  Lines         490      490           
  Branches       35       35           
=======================================
  Hits          455      455           
  Misses         29       29           
  Partials        6        6           

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