`spring.ai.tools.observations.include-content` can not be resolved by IDEA

**Bug description**
IDEA says "Cannot resolve configuration property 'spring.ai.tools.observations.include-content'"

**Environment**
- Spring AI 1.0.0
- Java 17

**Steps to reproduce**
Typing `spring.ai.tools.observations.include-content` in spring properties file.

**Expected behavior**
This property can be resolved by IDEA.
