merge with main git using merge_canonical_changes.py.

wiki/src/news/version_4.9.ar.po: adding as wiki/src/news/version_4.9.de.po has added.
wiki/src/news/version_4.9.ca.po: adding as wiki/src/news/version_4.9.de.po has added.
wiki/src/news/version_4.9.id.po: adding as wiki/src/news/version_4.9.de.po has added.
wiki/src/news/version_4.9.pl.po: adding as wiki/src/news/version_4.9.de.po has added.
wiki/src/news/version_4.9.ru.po: adding as wiki/src/news/version_4.9.de.po has added.
wiki/src/news/version_4.9.sr_Latn.po: adding as wiki/src/news/version_4.9.de.po has added.
wiki/src/news/version_4.9.tr.po: adding as wiki/src/news/version_4.9.de.po has added.
wiki/src/news/version_4.9.zh.po: adding as wiki/src/news/version_4.9.de.po has added.
wiki/src/news/version_4.9.zh_TW.po: adding as wiki/src/news/version_4.9.de.po has added.
wiki/src/support/known_issues/graphics.ar.po: updating as wiki/src/support/known_issues/graphics.de.po has changed.
wiki/src/support/known_issues/graphics.ca.po: updating as wiki/src/support/known_issues/graphics.de.po has changed.
wiki/src/support/known_issues/graphics.id.po: updating as wiki/src/support/known_issues/graphics.de.po has changed.
wiki/src/support/known_issues/graphics.pl.po: updating as wiki/src/support/known_issues/graphics.de.po has changed.
wiki/src/support/known_issues/graphics.ru.po: updating as wiki/src/support/known_issues/graphics.de.po has changed.
wiki/src/support/known_issues/graphics.sr_Latn.po: updating as wiki/src/support/known_issues/graphics.de.po has changed.
wiki/src/support/known_issues/graphics.tr.po: updating as wiki/src/support/known_issues/graphics.de.po has changed.
wiki/src/support/known_issues/graphics.zh.po: updating as wiki/src/support/known_issues/graphics.de.po has changed.
wiki/src/support/known_issues/graphics.zh_TW.po: updating as wiki/src/support/known_issues/graphics.de.po has changed.

features/step_definitions/common_steps.rb

@@ -480,6 +480,8 @@ Given /^the Tor Browser (?:has started|starts)$/ do
     @torbrowser = Dogtail::Application.new('Firefox')
     @torbrowser.child?(roleName: 'frame', recursive: false)
   end
+  browser_info = xul_application_info('Tor Browser')
+  @screen.wait(browser_info[:new_tab_button_image], 10)
 end
 
 Given /^the Tor Browser loads the (startup page|Tails homepage|Tails GitLab)$/ do |page|

features/step_definitions/unsafe_browser.rb

@@ -30,15 +30,15 @@ end
 Then /^the Unsafe Browser works in all supported languages$/ do
   failed = []
   # We always want the locale which we verify the startup page warning
-  # for ...
-  languages = ['fr_FR.UTF-8']
-  # ... then we just pick two *other* random locales.
-  languages += (supported_torbrowser_languages - languages).sample(2)
+  # for, and one RTL locale ...
+  languages = ['fr_FR.UTF-8', 'fa_IR.UTF-8']
+  # ... then we just pick one *other* random locale.
+  languages += (supported_torbrowser_languages - languages).sample(1)
   languages.each do |lang|
     step "I start the Unsafe Browser in the \"#{lang}\" locale"
     begin
       step "the Unsafe Browser has started in the \"#{lang}\" locale"
-    rescue RuntimeError
+    rescue StandardError
       failed << lang
       next
     end

features/support/hooks.rb

@@ -242,8 +242,10 @@ Before('@product') do |scenario|
   # English will be assumed if this is not overridden
   $language = ''
   @os_loader = 'MBR'
-  @sudo_password = 'asdf'
-  @persistence_password = 'asdf'
+  # Passwords includes shell-special chars (space, "!")
+  # as a regression test for #17792
+  @sudo_password = 'asdf !'
+  @persistence_password = 'asdf !'
   @has_been_reset = false
   # See comment for add_extra_allowed_host() above.
   @extra_allowed_hosts ||= []

features/thunderbird.feature

@@ -15,24 +15,11 @@ Feature: Thunderbird email client
     And I open the Extensions tab
     Then I see that only the Enigmail add-on is enabled in Thunderbird
 
-  Scenario: Thunderbird's autoconfiguration wizard defaults to IMAP and secure protocols
-    When I enter my email credentials into the autoconfiguration wizard
-    Then the autoconfiguration wizard's choice for the incoming server is secure IMAP
-    Then the autoconfiguration wizard's choice for the outgoing server is secure SMTP
-
-  Scenario: Thunderbird can send emails, and receive emails over IMAP
+  Scenario: I can send emails, and receive emails over IMAP
     When I enter my email credentials into the autoconfiguration wizard
     Then the autoconfiguration wizard's choice for the incoming server is secure IMAP
+    And the autoconfiguration wizard's choice for the outgoing server is secure SMTP
     When I accept the autoconfiguration wizard's configuration
     And I send an email to myself
     And I fetch my email
     Then I can find the email I sent to myself in my inbox
-
-  Scenario: Thunderbird can download the inbox with POP3
-    When I enter my email credentials into the autoconfiguration wizard
-    Then the autoconfiguration wizard's choice for the incoming server is secure IMAP
-    When I select the autoconfiguration wizard's POP3 choice
-    Then the autoconfiguration wizard's choice for the incoming server is secure POP3
-    When I accept the autoconfiguration wizard's configuration
-    And I fetch my email
-    Then my Thunderbird inbox is non-empty