Update test

Author: juj

test/test_other.py

@@ -10530,7 +10530,7 @@ def compile(flags):
     compile(['-sMIN_SAFARI_VERSION=160000', '-mno-sign-ext'])
     verify_features_sec_linked('sign-ext', False)
     # Flag enabling overrides explicit browser version
-    compile(['-sMIN_FIREFOX_VERSION=65', '-msign-ext'])
+    compile(['-sMIN_FIREFOX_VERSION=68', '-msign-ext'])
     verify_features_sec_linked('sign-ext', True)
     # Flag disabling overrides explicit version for bulk memory
     compile(['-sMIN_SAFARI_VERSION=150000', '-mno-bulk-memory'])