chore(deps): bump ace-builds from 1.4.5 to 1.4.6 in /frontend

[dependabot-preview]

Bumps ace-builds from 1.4.5 to 1.4.6.

Changelog

Sourced from ace-builds's changelog.

2019.09.08 Version 1.4.6

• restore native behavior of ctrl-p on mac (jumptomatching command is moved to cmd-)
• improve snippet manager
• fix backspace handling on mobile

2019.06.17 Version 1.4.5

• improve scrolling and selection on mobile
• improve type definitions

2019.04.24 Version 1.4.4

• add experimental command prompt
• add chrystal, nim and nginx highlight rules
• fix regression in vim mode on ios

2019.02.21 Version 1.4.3

• add sublime keybindings
• add rtl option
• implement ` and < textobjects in vim mode

2018.11.21 Version 1.4.2

• fix regression in vim mode
• improve keyboard input handling on ipad and IE
• add new syntax highlighters

2018.08.07 Version 1.4.1

• fix regression in autocomplete

2018.08.06 Version 1.4.0

• remove usage of innerHTML
• improved handling of textinput for IME and mobile
• add support for relative line numbers
• improve autocompletion popup

2018.03.26 Version 1.3.3

• fix regession in static-highlight extension
• use css animation for cursor blinking

2018.03.21 Version 1.3.2

• add experimental support for using ace-builds with webpack

2018.02.11 Version 1.3.1

• fixed regression with selectionChange event not firing some times
• improved handling of non-ascii characters in vim normal mode

2018.01.31 Version 1.3.0

• added copy copyWithEmptySelection option
• improved undoManager

... (truncated)

Commits

• c362370 package 08.09.19
• See full diff in compare view

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