chore: Update Urdu translations and add credits (#3675)

Update Urdu translations and add credits to contributors.

---------

Co-authored-by: Arshavir Ter-Gabrielyan <arshavir.ter.gabrielyan@dfinity.org>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: 3 people

src/frontend/src/lib/locales/de.po

@@ -9,8 +9,8 @@ msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
 "PO-Revision-Date: \n"
-"Last-Translator: \n"
-"Language-Team: \n"
+"Last-Translator: Marco Walz\n"
+"Language-Team: Marco Walz\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 msgid "{0} logo"

src/frontend/src/lib/locales/es.po

@@ -9,8 +9,8 @@ msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
 "PO-Revision-Date: \n"
-"Last-Translator: \n"
-"Language-Team: \n"
+"Last-Translator: Llorenç Muntaner Perello\n"
+"Language-Team: Llorenç Muntaner Perello\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 msgid "{0} logo"

src/frontend/src/lib/locales/fr.po

@@ -9,8 +9,8 @@ msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
 "PO-Revision-Date: 2026-01-09 22:00+0000\n"
-"Last-Translator: CommunityMember\n"
-"Language-Team: French\n"
+"Last-Translator: Nicolas Mattia\n"
+"Language-Team: Mathieu Ducroux, Nicolas Mattia\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
 msgid "{0} logo"

src/frontend/src/lib/locales/it.po

@@ -9,8 +9,8 @@ msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
 "PO-Revision-Date: \n"
-"Last-Translator: \n"
-"Language-Team: \n"
+"Last-Translator: Antonio Ventilii\n"
+"Language-Team: Francesco Rizzi, Antonio Ventilii\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 msgid "{0} logo"