Pontoon/Firefox Profiler: Update English (Great Britain) (en-GB)

Co-authored-by: Ian Neal <[email protected]> (en-GB)

Author: mozilla-pontoon

locales/en-GB/app.ftl

@@ -537,6 +537,8 @@ MenuButtons--metaInfo--profiling-started = Recording started:
 MenuButtons--metaInfo--profiling-session = Recording length:
 MenuButtons--metaInfo--main-process-started = Main process started:
 MenuButtons--metaInfo--main-process-ended = Main process ended:
+MenuButtons--metaInfo--file-name = File name:
+MenuButtons--metaInfo--file-size = File size:
 MenuButtons--metaInfo--interval = Interval:
 MenuButtons--metaInfo--buffer-capacity = Buffer Capacity:
 MenuButtons--metaInfo--buffer-duration = Buffer Duration: