chore(nimbus): Update Firefox iOS Main (#15633)

experimenter-github-app[bot] · Experimenter Bot · web-flow · commit 823f3a71aa61 · 2026-05-15T16:17:53.000Z
Automated update of Firefox iOS Main version

Co-authored-by: Experimenter Bot &lt;experimenter-ci-bot@mozilla.com&gt;
diff --git a/experimenter/tests/firefox_ios_main_build.env b/experimenter/tests/firefox_ios_main_build.env
@@ -1 +1 @@
-FIREFOX_IOS_SHA="763874105bd9813cc3e8937f3af375cdf2a891f5"
+FIREFOX_IOS_SHA="16242af93a061af355e358c0fa87613b65f2d157"

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-FIREFOX_IOS_SHA="763874105bd9813cc3e8937f3af375cdf2a891f5"`
	`1`	`+FIREFOX_IOS_SHA="16242af93a061af355e358c0fa87613b65f2d157"`