chore(deps): update dependency nodemon to v1.19.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
nodemon (source)	devDependencies	minor	1.18.4 -> 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)

v1.19.1

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Bug Fixes

• ensure signal is sent to exit event (13afac2)

v1.19.0

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Bug Fixes

• disable fork only if string starts with dash (886527f), closes #​1554
• Quote zero-length strings in arguments (#​1551) (2973afb)

Features

• add message event (20ccb62)
• add TypeScript to default execPath (#​1552) (64b474e)

v1.18.11

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Bug Fixes

• hard bump of chokidar@2.1.5 (aa41ab2)

v1.18.10

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Bug Fixes

• bump chokidar (fb0c078), closes #​1522 #​1208

v1.18.9

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Bug Fixes

• rs in node@11 (#​1493) (dd0b96a)

v1.18.8

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Bug Fixes

• docker leaving running pids (via pstree) (735afd5), closes #​1447 #​1477 #​1484

v1.18.7

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Bug Fixes

• remove deep ps-tree dep (b35c532), closes #​1451
• upgrade pstree to remove vulnerability (21e052e), closes #​1463 #​1469 #​1464

v1.18.6

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Bug Fixes

• restart on change for non-default signals (#​1409) (#​1430) (521eb1e)

v1.18.5

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Bug Fixes

• nodemon installation for node 10.x and beyond (#​1441) (3afa52c)

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