Fix doc generation

Fix following issues:

• asciidoctor: WARNING: _admin-guide/subsystem-configuration/Messaging_Connect_a_pooled-connection-factory_to_a_Remote_Artemis_Server.adoc: line 73: id assigned to section already in use: configuration-of-a-mdb-using-a-pooled-connection-factory
• asciidoctor: WARNING: _admin-guide/subsystem-configuration/Messaging_Discovery_Configuration.adoc: line 92: section title out of sequence: expected level 5, got level 6
• asciidoctor: WARNING: invalid substitution type for listing: attributes+
• asciidoctor: WARNING: _admin-guide/subsystem-configuration/Observability_Tracing.adoc: line 55: invalid style for listing block: code
• asciidoctor: WARNING: _admin-guide/subsystem-configuration/Observability_Tracing.adoc: line 82: invalid style for listing block: code
• asciidoctor: WARNING: _admin-guide/subsystem-configuration/Health.adoc: line 12: id assigned to section already in use: required-extension-metrics
• asciidoctor: WARNING: _admin-guide/subsystem-configuration/MicroProfile_Metrics.adoc: line 2: id assigned to section already in use: MicroProfile_Metrics_SmallRye
• asciidoctor: WARNING: _high-availability/subsystem-support/mod_cluster_Subsystem.adoc: line 7: id assigned to section already in use: configuration
• asciidoctor: WARNING: _developer-guide/Jakarta_Transactions_Reference.adoc: line 364: id assigned to section already in use: troubleshooting
• asciidoctor: WARNING: _elytron/migrate/Application_Client_Migration.adoc: line 83: id assigned to section already in use: programmatic-approach