docs: fix broken Spring Boot dependency link

Author: kgcrom

RELEASE_PROCESS.md

@@ -4,7 +4,7 @@
 2. Make a release branch by `git switch -c release/va.b.c`.
 3. Make a prepare commit.
     - Remove `-SNAPSHOT` postfix of `gradle.properties`.
-    - Update compatibility, example, user guide, ... of `README.md`. Boot starter compatibility can be checked in [here](https://github.com/spring-projects/spring-boot/blob/main/spring-boot-project/spring-boot-dependencies/build.gradle).
+    - Update compatibility, example, user guide, ... of `README.md`. Boot starter compatibility can be checked in [here](https://github.com/spring-projects/spring-boot/blob/main/platform/spring-boot-dependencies/build.gradle).
     - Update [CHANGELOG](./CHANGELOG.md).
     - Commit message: `Prepare for va.b.c`.
 4. Install to local by `./gradlew clean build install --no-build-cache`. Test it with example projects.