Bump spring-webflux from 5.3.7 to 5.3.8 (#169)

Bumps [spring-webflux](https://github.com/spring-projects/spring-framework) from 5.3.7 to 5.3.8.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.7...v5.3.8)

---
updated-dependencies:
- dependency-name: org.springframework:spring-webflux
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -19,7 +19,7 @@
         <jackson.version>2.12.3</jackson.version>
         <jsoup.version>1.13.1</jsoup.version>
         <okhttp3.version>4.9.1</okhttp3.version>
-        <spring.version>5.3.7</spring.version>
+        <spring.version>5.3.8</spring.version>
         <ktor.version>1.6.0</ktor.version>
 
         <flatten-plugin.version>1.2.7</flatten-plugin.version>