Merge release/26.6 into trunk (#22646)

* Bump version number

* Update WordPress metadata translations for 26.6

* Update Jetpack metadata translations for 26.6

Author: wpmobilebot

fastlane/jetpack_metadata/android/en-US/changelogs/default.txt

@@ -1,4 +1,5 @@
-- Search media by title and see library space as a progress bar.
-- Authenticate with your app password to add new sites.
-- Log in without seeing the site picker and Quick Start guide.
-- Enjoy other new features, updates, and fixes.
+- Navigation Menus available to eligible users.
+- Reader has a new subscription settings view.
+- Assorted Reader, Stats, and Media library fixes.
+- Image and authentication fixes for self-hosted sites.
+- My Site visual updates and TalkBack accessibility.

fastlane/metadata/android/en-US/changelogs/default.txt

@@ -1,5 +1,4 @@
-- Search media by title and see library space as a progress bar.
-- Authenticate with your app password to add new sites.
-- Log in without seeing the site picker and Quick Start guide.
-- See the My Site screen without the Plans menu.
-- Enjoy other new features, updates, and fixes.
+- Navigation Menus available to users with application password and theme edit capability.
+- Assorted text and visual fixes to Stats and Media library.
+- Image and authentication fixes for self-hosted sites.
+- My Site visual updates and TalkBack accessibility.

version.properties

@@ -1,2 +1,2 @@
-versionName=26.6-rc-1
-versionCode=1485
+versionName=26.6
+versionCode=1486