Update mime4j to 0.8.12

Fixes #41272

(cherry picked from commit ebe9486)

Author: gsmet

bom/application/pom.xml

@@ -211,7 +211,7 @@
         <java-buildpack-client.version>0.0.12</java-buildpack-client.version>
         <org-crac.version>0.1.3</org-crac.version>
         <sshd-common.version>2.12.1</sshd-common.version>
-        <mime4j.version>0.8.11</mime4j.version>
+        <mime4j.version>0.8.12</mime4j.version>
         <mutiny-zero.version>1.1.1</mutiny-zero.version>
         <pulsar-client.version>3.3.0</pulsar-client.version>
         <async-http-client.version>2.12.4</async-http-client.version>