Bug 1923973 - Increase size of intermediate PHF table r=janerik

Why is 1024 big enough for Legacy Telemetry but not for FOG?
Because Legacy Telemetry splits its hashes by probe type
(hgram, scalar, event), where FOG puts them all in one so all metrics can be
reached on the same Glean global.

Differential Revision: https://phabricator.services.mozilla.com/D225284

UltraBlame original commit: d2b780b589be5ef66bdc8786c1e10008ee942d97

Author: marco-c

toolkit/components/glean/build_scripts/glean_parser_ext/js.py

@@ -512,6 +512,11 @@
 512
 .
 #
+FOG
+is
+bigger
+.
+#
 See
 https
 :
@@ -530,9 +535,28 @@
 id
 =
 1822477
+#
+And
+https
+:
+/
+/
+bugzilla
+.
+mozilla
+.
+org
+/
+show_bug
+.
+cgi
+?
+id
+=
+1923973
 PHF_SIZE
 =
-1024
+2048
 def
 ping_entry
 (