Bump spring.version from 5.3.39 to 7.0.3

Bumps `spring.version` from 5.3.39 to 7.0.3.

Updates `org.springframework:spring-context` from 5.3.39 to 7.0.3
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.39...v7.0.3)

Updates `org.springframework:spring-test` from 5.3.39 to 7.0.3
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.39...v7.0.3)

---
updated-dependencies:
- dependency-name: org.springframework:spring-context
  dependency-version: 7.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.springframework:spring-test
  dependency-version: 7.0.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

spring/pom.xml

@@ -16,7 +16,7 @@
     <inceptionYear>2023</inceptionYear>
 
     <properties>
-        <spring.version>5.3.39</spring.version>
+        <spring.version>7.0.3</spring.version>
         <logback.version>1.3.14</logback.version>
 
         <!-- When bumping minimum JDK version use Spring 6 (JDK >= 17) and logback 1.4.* (JDK >= 11) -->