fix(deps): pin org.springframework:spring-core minimum version to 7.0.8 (GHSA-659m-px2c-25wj) (#401)

- Add spring-core 7.0.8 resolution strategy to root build.gradle
- Override spring-framework.version in example subprojects

Fixes Dependabot alert #129 (GHSA-659m-px2c-25wj):
Denial of Service in spring-core via AntPathMatcher vulnerability
affecting versions 7.0.0 through 7.0.7.

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Catarina Correia <catarina.correia@getyourguide.com>

Author: 3 people

build.gradle

@@ -58,6 +58,11 @@ subprojects {
                         'GHSA-mvh2-crg5-v77c: multiple Netty vulnerabilities, including SPDY zlib header block continues decoded expansion ' +
                         'after maxHeaderSize truncation, fixed in 4.2.16.Final')
             }
+            if (requested.group == 'org.springframework' && requested.name == 'spring-core'
+                    && requested.version != null && requested.version < '7.0.8') {
+                useVersion('7.0.8')
+                because('GHSA-659m-px2c-25wj: Denial of Service in spring-core via AntPathMatcher, fixed in 7.0.8')
+            }
         }
     }
 

examples/example-spring-boot-starter-web/build.gradle

@@ -10,6 +10,7 @@ ext['jackson-2-bom.version'] = '2.21.5'
 ext['logback.version'] = '1.5.34'
 ext['netty.version'] = '4.2.16.Final'
 ext['tomcat.version'] = '11.0.22'
+ext['spring-framework.version'] = '7.0.8'
 
 dependencies {
     implementation project(':examples:examples-common')

examples/example-spring-boot-starter-webflux/build.gradle

@@ -10,6 +10,7 @@ ext['jackson-2-bom.version'] = '2.21.5'
 ext['logback.version'] = '1.5.34'
 ext['netty.version'] = '4.2.16.Final'
 ext['tomcat.version'] = '11.0.22'
+ext['spring-framework.version'] = '7.0.8'
 
 dependencies {
     implementation project(':examples:examples-common')