Bump org.apache.james:apache-mime4j-core from 0.8.11 to 0.8.12

Bumps org.apache.james:apache-mime4j-core from 0.8.11 to 0.8.12.

---
updated-dependencies:
- dependency-name: org.apache.james:apache-mime4j-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

assertj-mail-jakarta/pom.xml

@@ -89,7 +89,7 @@
     <dependency>
       <groupId>org.apache.james</groupId>
       <artifactId>apache-mime4j-core</artifactId>
-      <version>0.8.11</version>
+      <version>0.8.12</version>
     </dependency>
     <dependency>
       <groupId>org.junit.jupiter</groupId>

assertj-mail/pom.xml

@@ -89,7 +89,7 @@
     <dependency>
       <groupId>org.apache.james</groupId>
       <artifactId>apache-mime4j-core</artifactId>
-      <version>0.8.11</version>
+      <version>0.8.12</version>
     </dependency>
     <dependency>
       <groupId>org.junit.jupiter</groupId>