upgrade to spring boot 3.3.3

Author: wowasa

pom.xml

@@ -3,7 +3,7 @@
    <parent>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-parent</artifactId>
-      <version>3.2.5</version>
+      <version>3.3.3</version>
       <relativePath /> <!-- lookup parent from repository -->
    </parent>
    <groupId>eu.clarin.cmdi</groupId>
@@ -20,7 +20,7 @@
       <maven.compiler.source>21</maven.compiler.source>
       <maven.compiler.target>21</maven.compiler.target>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-      <linkchecker-persistence.version>1.0.2</linkchecker-persistence.version>
+      <linkchecker-persistence.version>1.0.3</linkchecker-persistence.version>
       <revision>7.0.0-SNAPSHOT</revision>
       <vlo.version>4.11.6</vlo.version>
       <vtd.version>2.11</vtd.version>