Bug 1822460 - Do not run the sandbox crash test on release/beta as sandbox violations do not terminate the process on those builds r=gerard-majax

Differential Revision: https://phabricator.services.mozilla.com/D172676

toolkit/crashreporter/test/browser/browser.ini

@@ -11,5 +11,5 @@ https_first_disabled = true
 skip-if = os != 'win'
 reason = Windows-specific crash annotation
 [browser_sandbox_crash.js]
-skip-if = os != 'linux'
-reason = Linux-specific crash type
+skip-if = (os != 'linux') || release_or_beta
+reason = Linux-specific crash type, release/beta builds do not crash on sandbox violations