update prettier

[DenysVuika]

PR Checklist

Please check if your PR fulfills the following requirements:

- [x] The commit message follows our guidelines: https://github.com/Alfresco/alfresco-content-app/blob/master/CONTRIBUTING.md#commit
- [ ] Tests for the changes have been added (for bug fixes / features)
- [ ] Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[x] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Application / Infrastructure changes
[ ] Other... Please describe:

What is the current behavior?

Issue Number: N/A

What is the new behavior?

update to latest Prettier 1.15 with Angular templates support

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

[codecov-io]

Codecov Report

Merging #790 into development will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development     #790   +/-   ##
============================================
  Coverage        52.53%   52.53%           
============================================
  Files              106      106           
  Lines             2916     2916           
  Branches           577      577           
============================================
  Hits              1532     1532           
  Misses            1308     1308           
  Partials            76       76

Impacted Files	Coverage Δ
.../components/preview/preview-extension.component.ts	23.07% <ø> (ø)	⬆️
...olbar/toggle-favorite/toggle-favorite.component.ts	20% <ø> (ø)	⬆️
...onents/common/name-column/name-column.component.ts	28.57% <ø> (ø)	⬆️
...info-drawer/versions-tab/versions-tab.component.ts	25% <ø> (ø)	⬆️
...ts/common/location-link/location-link.component.ts	9.67% <ø> (ø)	⬆️
...info-drawer/comments-tab/comments-tab.component.ts	50% <ø> (ø)	⬆️
...info-drawer/metadata-tab/metadata-tab.component.ts	22.22% <ø> (ø)	⬆️
...brary-name-column/library-name-column.component.ts	61.11% <ø> (ø)	⬆️
...nt-display-mode/document-display-mode.component.ts	25% <ø> (ø)	⬆️
...toggle-info-drawer/toggle-info-drawer.component.ts	25% <ø> (ø)	⬆️
... and 1 more

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