Fix link to Spring Data JPA docs

Fixes gh-26736

Author: mbhave

spring-boot-project/spring-boot-docs/src/docs/asciidoc/attributes.adoc

@@ -68,6 +68,7 @@
 :spring-data-geode: https://spring.io/projects/spring-data-geode
 :spring-data-jpa: https://spring.io/projects/spring-data-jpa
 :spring-data-jpa-api: https://docs.spring.io/spring-data/jpa/docs/{spring-data-jpa-version}/api/org/springframework/data/jpa
+:spring-data-jpa-docs: https://docs.spring.io/spring-data/jpa/docs/{spring-data-jpa-version}/reference/html
 :spring-data-jdbc-docs: https://docs.spring.io/spring-data/jdbc/docs/{spring-data-jdbc-version}/reference/html/
 :spring-data-ldap: https://spring.io/projects/spring-data-ldap
 :spring-data-mongodb: https://spring.io/projects/spring-data-mongodb

spring-boot-project/spring-boot-docs/src/docs/asciidoc/spring-boot-features.adoc

@@ -3919,7 +3919,7 @@ For JPA components (such as converters) that are created as Spring beans, use `O
 
 
 TIP: We have barely scratched the surface of Spring Data JPA.
-For complete details, see the {spring-data-jdbc-docs}[Spring Data JPA reference documentation].
+For complete details, see the {spring-data-jpa-docs}[Spring Data JPA reference documentation].