fix: allow social preview images (#934)

* feat(ogtags): when encountering opengraph URLs, add them to an allow cache

Signed-off-by: Xe Iaso <me@xeiaso.net>

* feat(lib): automatically allow any urls in the ogtags allow cache

Signed-off-by: Xe Iaso <me@xeiaso.net>

* docs: update CHANGELOG

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore: spelling

Signed-off-by: Xe Iaso <me@xeiaso.net>

* docs(changelog): remove this bit to make it its own PR

Signed-off-by: Xe Iaso <me@xeiaso.net>

* test(palemoon): add 180 second timeout

Signed-off-by: Xe Iaso <me@xeiaso.net>

* test(palemoon): actually invoke timeout

Signed-off-by: Xe Iaso <me@xeiaso.net>

---------

Signed-off-by: Xe Iaso <me@xeiaso.net>

test/palemoon/amd64/test.sh

@@ -13,6 +13,11 @@ function capture_vnc_snapshots() {
   done
 }
 
+function timeout() {
+  sleep 180
+  exit 1
+}
+
 source ../../lib/lib.sh
 
 if [ "$GITHUB_ACTIONS" = "true" ]; then
@@ -24,6 +29,7 @@ set -euo pipefail
 build_anubis_ko
 mint_cert relayd
 
+timeout &
 go run ../../cmd/cipra/ --compose-name $(basename $(pwd))
 
 docker compose down -t 1 || :