[TASK] Set X-UA-Compatible meta tag for BE

According to Benni Kott, the X-UA-Compatible
meta tag should contain "ie-edge,chrome=1"
to be aligned with bootstrap variant.

The patch changes the default behaviour
for all backend pages to this value.

Resolves: #63150
Releases: master
Change-Id: I1d09838942b41bae10c3d86e9c98e672cb5c8d64
Reviewed-on: http://review.typo3.org/34472
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Markus Klein <klein.t3@reelworx.at>
Tested-by: Markus Klein <klein.t3@reelworx.at>