Bump slf4j.version from 2.0.10 to 2.0.11 (#361)

Author: dependabot[bot]

pom.xml

@@ -20,7 +20,7 @@
     <revision>6.18</revision>
     <changelist>-SNAPSHOT</changelist>
     <jetty.version>10.0.19</jetty.version>
-    <slf4j.version>2.0.10</slf4j.version>
+    <slf4j.version>2.0.11</slf4j.version>
     <gitHubRepo>jenkinsci/winstone</gitHubRepo>
   </properties>