accounts: Add 'secanomaly' to 'crash-access'.

secanomalyd will be launching crash-reporter so the user secanomalyd
runs under (secanomaly) needs access to the crash directory.

BUG=b:200991907
TEST=Build, deploy, check /etc/group.
TEST=Run secanomalyd with --dev, see crash report at
TEST=https://crash-staging.corp.google.com/c410dc53941347c8

Cq-Depend: chromium:3270815
Change-Id: Ia9ad9d0c2479a5fdc56dbe651e65ab2fbea0dd9a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/eclass-overlay/+/3270914
Tested-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Commit-Queue: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Miriam Zimmerman <mutexlox@chromium.org>
diff --git a/profiles/base/accounts/group/crash-access b/profiles/base/accounts/group/crash-access
index b0da209..77fdee0 100644
--- a/profiles/base/accounts/group/crash-access
+++ b/profiles/base/accounts/group/crash-access
@@ -1,3 +1,3 @@
 group:crash-access
 gid:419
-users:crash
+users:crash,secanomaly