Release 2.1.0 (#4321)

* fix deprecations
* remove unused config
* replace invalid annotation type with attribute
* use AsDoctrineListener to fix deprecation
* new ModifiedSubscriber to support custom logic and fix deprecation
* removed inheritdoc comment
* new ModifiedSubscriber to support custom logic and fix deprecation
* cleanup event dispatcher interface
* re-order annotation params
* one more doctrine based deprecation
* fix query to count active timesheets
* link to "all times" to identify active timesheets
* link icon instead of text
* fix "skin" translation in wizard
* use duration filter to show duration
* added login link command and controller
* bump tabler theme to 1.0
* added wizard to force password reset by user
* allow to configure that new accounts need to reset their password
* prevent uploading twig templates by default
* bump composer packages
* enable sandbox and basic security measures for custom twig templates for invoice and export
* bump to symfony 6.3.5
* allow to export single user reports to excel
* removed broken method to reload twig cache
* added api parameter to fetch user collection fully serialized
* allow to replace or append description via timesheet batch update
* show api username above form

translations/messages.pt_BR.xlf

@@ -806,10 +806,6 @@
         <source>update_multiple</source>
         <target>%action% %count% entradas?</target>
       </trans-unit>
-      <trans-unit id="ICpl9sx" resname="appendTags">
-        <source>appendTags</source>
-        <target>Tags de apêndice</target>
-      </trans-unit>
       <trans-unit id="E7G60OF" resname="Allowed character: A-Z and _">
         <source>Allowed character: A-Z and _</source>
         <target>Caractere permitido: A-Z e _</target>
@@ -930,10 +926,6 @@
         <source>profile.registration_date</source>
         <target>Registrado em</target>
       </trans-unit>
-      <trans-unit id="tl01EdS" resname="replaceTags">
-        <source>replaceTags</source>
-        <target>Substituir tags</target>
-      </trans-unit>
       <trans-unit id="tfkKlua" resname="progress">
         <source>progress</source>
         <target>Progresso</target>