fix(ci): correct occ config:app:set syntax for ocm_signed_request_disabled

config:app:set does not accept --type bool; pass --value="true" instead,
which getValueBool() resolves correctly.

Assisted-by: ClaudeCode:claude-sonnet-4-6
Signed-off-by: Elizabeth Danzberger <elizabeth@elzody.dev>

Author: elzody

.github/workflows/cypress-e2e.yml

@@ -154,7 +154,7 @@ jobs:
           php occ config:app:set richdocuments wopi_url --value="http://localhost:9980"
           php occ config:app:set richdocuments public_wopi_url --value="http://localhost:9980"
           php occ config:system:set allow_local_remote_servers --value true --type bool
-          php occ config:app:set core ocm_signed_request_disabled --value true --type bool
+          php occ config:app:set core ocm_signed_request_disabled --value="true"
           php occ richdocuments:activate-config
 
           curl http://admin:admin@localhost:8081/ocs/v1.php/cloud/capabilities\?format\=json -H 'OCS-APIRequest: true'