[TASK] Fix indenting for .html files

In .editorconfig indenting of 4 spaces
is configured (implicitly) for HTML
files. Most files already use this,
but some files contain TABs.

This patch converts the existing TABs
to 4 spaces.

Resolves: #97757
Releases: main
Change-Id: I2f8d135dedb342a5c1c7f21d4540da0057918d8d
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/74872


Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Chris Müller <typo3@krue.ml>
Tested-by: André Buchmann <andy.schliesser@gmail.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Chris Müller <typo3@krue.ml>
Reviewed-by: André Buchmann <andy.schliesser@gmail.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>