Using the button position was fragile on my system.

Welcome Screen: Don't allow unlocking with empty passphrase

Closes #19357

See merge request tails/tails!1059

Test Suite: Fix PersistentStorageNotUnlocked.png not matching

Closes #19468

See merge request tails/tails!1060

Attempting to unlock with an empty passphrase failed with:

    Failed to unlock the Persistent Storage. Please start Tails and send an error report.

and made the unlock button non-sensitive, forcing the user to reboot to
unlock their Persistent Storage.

We now only make the unlock button sensitive when the passphrase is
non-empty.

Closes #19357

The title was changed by !1048 so the screenshot didn't match anymore.

Closes #19468

tps: Fix strings not translatable

Closes #19415

See merge request tails/tails!1053

Set screencast feature to never stop automatically (#12723)

See merge request tails/tails!1049

RM doc updates wrt mirrorbits

Closes #19335

See merge request tails/tails!1050

+force-all-tests suffix should use minus instead

See merge request tails/tails!1047

Tails Installer: open link from local documentation

Closes #18617

See merge request tails/tails!1057

wiki/src/doc/anonymous_internet/tor/why.ar.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.ca.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.fa.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.id.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.pl.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.sr_Latn.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.tr.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.zh.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.
wiki/src/doc/anonymous_internet/tor/why.zh_TW.po: updating as wiki/src/doc/anonymous_internet/tor/why.de.po has changed.

Avoid double negation

See merge request tails/tails!1048

Currently translated at 21.6% (8 of 37 strings)

Translation: Tails/wiki/src/doc/anonymous_internet/tor/troubleshoot.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcdocanonymous_internettortroubleshootpo/pt/

Currently translated at 100.0% (79 of 79 strings)

Translation: Tails/wiki/src/doc/anonymous_internet/tor.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcdocanonymous_internettorpo/pt/

Currently translated at 100.0% (27 of 27 strings)

Translation: Tails/wiki/src/doc/about/warnings/tor.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcdocaboutwarningstorpo/pt/

Currently translated at 100.0% (15 of 15 strings)

Translation: Tails/wiki/src/doc/about/warnings/identity.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcdocaboutwarningsidentitypo/pt/

Currently translated at 100.0% (18 of 18 strings)

Translation: Tails/wiki/src/install/inc/steps/welcome.inline.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcinstallincstepswelcomeinlinepo/fr/

Currently translated at 60.0% (12 of 20 strings)

Translation: Tails/wiki/src/doc/persistent_storage/create.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcdocpersistent_storagecreatepo/fr/

Currently translated at 97.0% (33 of 34 strings)

Translation: Tails/wiki/src/doc/persistent_storage/backup.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcdocpersistent_storagebackuppo/fr/

Currently translated at 81.2% (13 of 16 strings)

Translation: Tails/wiki/src/doc/first_steps/persistence/passphrase.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcdocfirst_stepspersistencepassphrasepo/fr/

Currently translated at 100.0% (11 of 11 strings)

Translation: Tails/wiki/src/doc/advanced_topics/feather.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcdocadvanced_topicsfeatherpo/fr/

Currently translated at 100.0% (3 of 3 strings)

Translation: Tails/wiki/src/doc/anonymous_internet/no-wifi.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcdocanonymous_internetno-wifipo/fr/

Currently translated at 96.1% (25 of 26 strings)

Translation: Tails/wiki/src/doc/first_steps/persistence/rescue.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcdocfirst_stepspersistencerescuepo/fr/

Currently translated at 100.0% (25 of 25 strings)

Translation: Tails/wiki/src/install/inc/steps/install_with_etcher.inline.*.po
Translate-URL: https://translate.tails.boum.org/projects/tails/wikisrcinstallincstepsinstall_with_etcherinlinepo/fr/

Currently translated at 100.0% (51 of 51 strings)

Currently translated at 90.0% (9 of 10 strings)