Update spring boot to v2.5.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.springframework.boot:spring-boot-cli (source)	2.5.5 -> 2.5.6
org.springframework.boot:spring-boot-autoconfigure (source)	2.5.5 -> 2.5.6

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Release Notes

spring-projects/spring-boot

v2.5.6

🐞 Bug Fixes

• Misleading failure analysis when jOOQ's DSLContext is unavailable due to R2DBC taking precedence over JDBC #​28379
• When lazy initialization is enabled, JMX endpoints are not available #​28371
• JarFileWrapper may cause many FinalReferences causing GC pressure #​28356
• Flattened VCAP_SERVICES properties are not sanitized by default #​28353
• MeterValue with "d" suffix not parsed as Duration for timer #​28351
• CachingOperationInvoker cache can consume a significant amount of heap space #​28347
• Devtools restart fails with in-memory R2DBC database and SQL initialization scripts #​28345
• ActiveMQ starter depends on org.apache.geronimo.specs:geronimo-j2ee-management_1.1_spec #​28340
• spring-boot-starter-oauth2-client has an unnecessary dependency on com.sun.mail:jakarta.mail #​28333
• Layertools extract does not preserve last modified and last access times #​28190
• NumberFormatException when configuring spring.rabbitmq.addresses with an IPv6 address #​28134
• Broken content negotiation for OpenMetrics #​28130

📔 Documentation

• Fix typo in EnvironmentPostProcessor's class-level javadoc #​28382
• Remove obsolete info about Spring Integration's metrics support #​28375
• Update docs to be explicit about dot notation being correctly mapped #​28201
• Section 4.4 File Rotation mentions the wrong configuration file name for Log4j2 #​28193
• Update Javadoc with note mentioning that class using ConstructorBinding must be enabled using annotations #​28171
• Make it clearer that, when using @AutoConfigureTestEntityManager outside of @DataJpaTest, any tests using the test entity manager must be @Transactional #​28159

🔨 Dependency Upgrades

• Upgrade to Dropwizard Metrics 4.1.26 #​28280
• Upgrade to Ehcache3 3.9.7 #​28394
• Upgrade to HttpCore5 5.1.2 #​28281
• Upgrade to Jaybird 4.0.4.java8 #​28282
• Upgrade to Jetty 9.4.44.v20210927 #​28283
• Upgrade to Lombok 1.18.22 #​28284
• Upgrade to Micrometer 1.7.5 #​28242
• Upgrade to MySQL 8.0.27 #​28395
• Upgrade to Netty 4.1.69.Final #​28360
• Upgrade to Netty tcNative 2.0.44.Final #​28285
• Upgrade to Postgresql 42.2.24 #​28286
• Upgrade to R2DBC Bom Arabba-SR11 #​28287
• Upgrade to Reactor 2020.0.12 #​28240
• Upgrade to SendGrid 4.7.6 #​28396
• Upgrade to Spring AMQP 2.3.11 #​28245
• Upgrade to Spring Data 2021.0.6 #​28244
• Upgrade to Spring Framework 5.3.12 #​28241
• Upgrade to Spring HATEOAS 1.3.5 #​28243
• Upgrade to Spring Integration 5.5.5 #​28249
• Upgrade to Spring Kafka 2.7.8 #​28246
• Upgrade to Spring Security 5.5.3 #​28247
• Upgrade to Spring Session 2021.0.3 #​28248
• Upgrade to Tomcat 9.0.54 #​28288
• Upgrade to Undertow 2.2.12.Final #​28289
• Upgrade to XmlUnit2 2.8.3 #​28397

❤️ Contributors

We'd like to thank all the contributors who worked on this release!

• @​dreis2211
• @​dvonsegg
• @​kandulsh
• @​artembilan
• @​fml2
• @​polarbear567
• @​inomag
• @​martin-v

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