[5.0] Adding joomla/language dependency (#40432)

* Adding joomla/language dependency

* Codestyle

* Deprecating com_search methods in Language class

* Update htaccess.txt

* Reverting deprecations

Author: Hackwar

composer.json

@@ -57,6 +57,7 @@
         "joomla/filesystem": "~3.0.x-dev",
         "joomla/http": "~3.0.x-dev",
         "joomla/input": "~3.0.x-dev",
+        "joomla/language": "~3.0.x-dev",
         "joomla/oauth1": "~3.0.x-dev",
         "joomla/oauth2": "~3.0.x-dev",
         "joomla/registry": "~3.0.x-dev",