Merge branch '388-rules-for-extension-keys-documented-differently-on-docs-typo3-org-and-extensions-typo3-org' into 'develop'

Resolve "Rules for extension keys documented differently on docs.typo3.org and extensions.typo3.org"

Closes #388

See merge request !673

Show a common error message on SOAP auth error

See merge request !672

Change the message on authentication error for the SOAP
API to a general one in order to avoid user enumeration.

Merge branch '520-add-filter-to-show-only-versions-in-version-history-that-support-given-typo3-version' into 'develop'

Resolve "Add filter to show only versions in version history that support given TYPO3 version"

Closes #520

See merge request !669

Remove "-dev" from development release

See merge request !667

Show "-dev" version in extension list if not yet LTS release

Closes #523

See merge request !666

Do not use carousel if other extensions are less than 4

Closes #524

See merge request !665

Add number of other extensions by user

See merge request !664

Resolve "Filter for distributions"

Closes #518

See merge request !662

Add distribution image files as empty xml entity if no given

See merge request !660

Resolve "Display Other extension of same user"

Closes #175

See merge request !338

[BUGFIX] Use full url to the distribution images in XML file

See merge request !658

[BUGFIX] Change field to "em_category"

See merge request !657

Use service to check and update static JSON file

See merge request !652

[CI] Add XDEBUG_MODE=coverage to composer test:unit to have support for xdebug 3.0.x

See merge request !655

Merge branch '516-add-information-on-uploading-extension-version-without-composer-json' into 'develop'

[TASK] Add information on uploading extension version without composer.json

Closes #516

See merge request !654