Document how to get socket location for podman configuration

Closes gh-34435

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/docs/asciidoc/packaging-oci-image.adoc

@@ -461,6 +461,8 @@ include::../gradle/packaging/boot-build-image-docker-host-podman.gradle[tags=doc
 include::../gradle/packaging/boot-build-image-docker-host-podman.gradle.kts[tags=docker-host]
 ----
 
+TIP: With the `podman` CLI installed, the command `podman info --format='{{.Host.RemoteSocket.Path}}'` can be used to get the value for the `docker.host` configuration property shown in this example.
+
 [[build-image.examples.docker.auth]]
 ==== Docker Configuration for Authentication
 

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/docs/asciidoc/packaging-oci-image.adoc

@@ -400,6 +400,8 @@ The plugin can be configured to use podman local connection by providing connect
 include::../maven/packaging-oci-image/docker-podman-pom.xml[tags=docker-podman]
 ----
 
+TIP: With the `podman` CLI installed, the command `podman info --format='{{.Host.RemoteSocket.Path}}'` can be used to get the value for the `docker.host` configuration property shown in this example.
+
 [[build-image.examples.docker.auth]]
 ==== Docker Configuration for Authentication