Merge pull request testcontainers#1149 from testcontainers/dependabot/maven/examples/org.springframework.boot-spring-boot-dependencies-2.1.2.RELEASE

Author: dependabot[bot]

examples/spring-boot/pom.xml

@@ -21,7 +21,7 @@
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-dependencies</artifactId>
-                <version>2.1.1.RELEASE</version>
+                <version>2.1.2.RELEASE</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>