Feature/update dependency to intl v19 (#414)

* #376: Added `_settings.session_timers_refresh_method` to UaSettings to expose this feature for users of SipUaHelper

* Reformatted sip_ua_helper to get build pipeline to run

* Updated some dependencies

* More dependency updates

---------

Co-authored-by: Matthias Schicker <matthias@matthiasschicker.de>

Author: komaxx

pubspec.yaml

@@ -7,17 +7,17 @@ environment:
   flutter: ">=2.0.0"
 
 dependencies:
-  collection: ^1.15.0
-  crypto: ^3.0.0
-  flutter_webrtc: ^0.9.25
-  intl: ^0.18.0
+  collection: ^1.18.0
+  crypto: ^3.0.3
+  flutter_webrtc: ^0.9.47
+  intl: ^0.19.0
   logger: ^1.0.0
   parser_error: ^0.2.0
   path: ^1.6.4
-  random_string: ^2.0.0
-  recase: ^4.0.0
+  random_string: ^2.3.1
+  recase: ^4.1.0
   sdp_transform: ^0.3.2
-  uuid: ^3.0.2
+  uuid: ^4.2.1
 
 
 dev_dependencies: