Bump slf4j.version from 2.0.7 to 2.0.12 in /owlcms-windows

Bumps `slf4j.version` from 2.0.7 to 2.0.12.

Updates `org.slf4j:slf4j-ext` from 2.0.7 to 2.0.12

Updates `org.slf4j:jcl-over-slf4j` from 2.0.7 to 2.0.12

Updates `org.slf4j:jul-to-slf4j` from 2.0.7 to 2.0.12

---
updated-dependencies:
- dependency-name: org.slf4j:slf4j-ext
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.slf4j:jcl-over-slf4j
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.slf4j:jul-to-slf4j
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -34,7 +34,7 @@
 
 		<vaadin.version>24.3.7</vaadin.version>
 		<logback.version>1.4.14</logback.version>
-		<slf4j.version>2.0.7</slf4j.version>
+		<slf4j.version>2.0.12</slf4j.version>
 		<hibernate.version>5.6.10.Final</hibernate.version>
 		<guava.version>32.0.0-jre</guava.version>