Bump org.slf4j:slf4j-log4j12 from 1.6.6 to 1.7.33

Bumps [org.slf4j:slf4j-log4j12](https://github.com/qos-ch/slf4j) from 1.6.6 to 1.7.33.
- [Release notes](https://github.com/qos-ch/slf4j/releases)
- [Commits](qos-ch/slf4j@v_1.6.6...v_1.7.33)

---
updated-dependencies:
- dependency-name: org.slf4j:slf4j-log4j12
  dependency-version: 1.7.33
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

learning-basics/configure-logging/pom.xml

@@ -23,7 +23,7 @@
 
         <log4j.version>1.2.17</log4j.version>
         <slf4j.api.version>2.0.17</slf4j.api.version>
-        <slf4j-log4j12.version>1.6.6</slf4j-log4j12.version>
+        <slf4j-log4j12.version>1.7.33</slf4j-log4j12.version>
     </properties>
 
     <dependencies>