Prepare release 2.10

See merge request !1057

Resolve "Selenium forgot about `find_element_by_xpath`"

Closes #706

See merge request !1056

[Docs] Fix handbook for 2022.6 release

See merge request !1054

Translations update from Weblate

See merge request !1038

Currently translated at 99.4% (687 of 691 strings)

Translation: AlekSIS/AlekSIS-Core
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-core/uk/

Currently translated at 100.0% (691 of 691 strings)

Translation: AlekSIS/AlekSIS-Core
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-core/de/

Update dependency django-allauth to ^0.51.0

See merge request !1055

Update translation files

See merge request !1050

Update dependency django-bleach to v3

See merge request !1026

Update dependency django-allauth to ^0.50.0

See merge request !953

Update dependency license-expression to v30

See merge request !1037

Resolve "Safari on iOS uses favicon on home screen"

Closes #705

See merge request !1053

Resolve "Add user handbook for PWA usage"

Closes #613

See merge request !1018

Resolve "Replace model icon choices with new icon set"

Closes #674

See merge request !1048

Develop NotUpdatedIconChoicesDataCheckBuilder to dynamically create data checks for the new icon choices

Translations update from Weblate

See merge request !1039

Resolve "Password change view throws 500 if unauthenticated"

Closes #703

See merge request !1051

Currently translated at 100.0% (680 of 680 strings)

Translation: AlekSIS/AlekSIS-Core
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-core/uk/

Currently translated at 33.2% (226 of 680 strings)

Translation: AlekSIS/AlekSIS-Core
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-core/ru/