Logback 1.5.6 does not work using included resources for Tomcat access logs

From startup.

11:19:28,784 |-INFO in ch.qos.logback.access.tomcat.LogbackValve[null] - Found [logback-access.xml] as a resource.
11:19:28,795 |-INFO in ch.qos.logback.access.common.model.processor.ConfigurationModelHandler - debug attribute not set
11:19:28,795 |-INFO in ch.qos.logback.core.joran.util.ConfigurationWatchListUtil@78a287ed - Adding [jar:file:/C:/Users/p950rhw/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot/3.3.0/83d42f81f312d71b9425f58d1d3f9e8970e51b22/spring-boot-3.3.0.jar!/org/springframework/boot/logging/logback/defaults.xml] to configuration watch list.
11:19:28,795 |-INFO in ch.qos.logback.core.joran.spi.ConfigurationWatchList@7b4619a3 - URL [jar:file:/C:/Users/p950rhw/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot/3.3.0/83d42f81f312d71b9425f58d1d3f9e8970e51b22/spring-boot-3.3.0.jar!/org/springframework/boot/logging/logback/defaults.xml] is not of type file
11:19:28,799 |-ERROR in ch.qos.logback.core.model.processor.IncludeModelHandler - null configurator supplier. Abandoning inclusion of [org/springframework/boot/logging/logback/defaults.xml]
11:19:28,799 |-INFO in ch.qos.logback.core.joran.util.ConfigurationWatchListUtil@78a287ed - Adding [file:/C:/ws/git/lib-logging/bin/main/andromeda-access-console-appender.xml] to configuration watch list.
11:19:28,801 |-ERROR in ch.qos.logback.core.model.processor.IncludeModelHandler - null configurator supplier. Abandoning inclusion of [andromeda-access-console-appender.xml]
11:19:28,801 |-INFO in ch.qos.logback.core.joran.util.ConfigurationWatchListUtil@78a287ed - Adding [file:/C:/ws/git/lib-logging/bin/main/andromeda-access-observability-appender.xml] to configuration watch list.
11:19:28,803 |-ERROR in ch.qos.logback.core.model.processor.IncludeModelHandler - null configurator supplier. Abandoning inclusion of [andromeda-access-observability-appender.xml]
11:19:28,803 |-INFO in ch.qos.logback.core.joran.util.ConfigurationWatchListUtil@78a287ed - Adding [file:/C:/ws/git/lib-logging/bin/main/andromeda-access-logread-appender.xml] to configuration watch list.
11:19:28,806 |-ERROR in ch.qos.logback.core.model.processor.IncludeModelHandler - null configurator supplier. Abandoning inclusion of [andromeda-access-logread-appender.xml]
11:19:28,806 |-INFO in ch.qos.logback.core.model.processor.DefaultProcessor@9d3a7a1 - End of configuration.
11:19:28,806 |-INFO in ch.qos.logback.access.common.joran.JoranConfigurator@1c411474 - Registering current configuration as safe fallback point

The configuration supplier ends up being null.

This works fine with Spring boot 3.2.5 and logback 1.4.14 with but not with Spring boot 3.3.0 and logback 1.5.6