fix: Update select statements in Grafana security queries for clarity

Author: GeekMasher

ql/src/security/CWE-352/GrafanaCsrfDisabled.ql

@@ -26,6 +26,6 @@ where
   security = configs.getSecurity() and
   security.hasCsrfAlwaysCheck() and
   security.csrfAlwaysCheck() = false
-select security, 
+select security.getCsrfAlwaysCheck(), 
        "CSRF protection (csrfAlwaysCheck) is explicitly disabled in Grafana configuration, " +
        "which can lead to cross-site request forgery attacks."

ql/src/security/Dashboards/GrafanaMissingZoneRedundancy.ql

@@ -24,6 +24,6 @@ where
     not props.hasZoneRedundancy() or
     props.zoneRedundancy() = "Disabled"
   )
-select grafana, 
+select props.getZoneRedundancy(), 
        "Grafana instance is configured without zone redundancy, which may reduce availability " +
        "in case of zone failures."

ql/test/queries-tests/security/Dashboards/GrafanaMissingZoneRedundancy/GrafanaMissingZoneRedundancy.expected

@@ -1 +1 @@
-| app.bicep:6:1:15:1 | GrafanaResource | Grafana instance is configured without zone redundancy, which may reduce availability in case of zone failures. |
+| app.bicep:10:21:10:30 | String | Grafana instance is configured without zone redundancy, which may reduce availability in case of zone failures. |