v27.230

Highlights for users

• Full support for image thumbnails, a feature of the upcoming Zulip Server 9.0 which should greatly reduce Zulip's network consumption on messages with images. (#5875)
• We now show an error message in more cases where a message can't be sent. (#5870)
• Updated translations for Bulgarian, Italian, Portuguese, Russian, and Chinese (China). Thanks as always to our kind volunteer translators!

Highlights for developers

• Resolved issues: #5875, #5870

sha256sum -c <<EOF
98cd4ef473820b0295b474465da608d760a9dc572c19bfdffd5db4a166e8282c  app-arm64-v8a-release.apk
011015e67093d5b19b111fcdb9a6637c1dcb8465321c51cac34191d98516fc9f  app-armeabi-v7a-release.apk
26839fa65fe3dee8cace84c4c0153761b22eb03b62eba73f237add9bbde9bd4f  app-x86-release.apk
30cdf82664bf85d6da73a309b0b9aab37c56670ec4bbf5c3706ff2a59236df0a  app-x86_64-release.apk
edc3a82078a38de0328791b0430cad8fbf516c90625a5cf932d63ded5407b655  app-release.aab
EOF