Bump ch.qos.logback:logback-core in /src/backend/libs/efiling-bom

Bumps [ch.qos.logback:logback-core](https://github.com/qos-ch/logback) from 1.5.18 to 1.5.19.
- [Release notes](https://github.com/qos-ch/logback/releases)
- [Commits](qos-ch/logback@v_1.5.18...v_1.5.19)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-core
  dependency-version: 1.5.19
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/backend/libs/efiling-bom/pom.xml

@@ -37,7 +37,7 @@
         <org.openapitools.version>0.2.6</org.openapitools.version>
         <org.springdoc.version>1.7.0</org.springdoc.version>
         <org.threeten.version>1.7.0</org.threeten.version>
-        <ch.qos.logback.version>1.5.18</ch.qos.logback.version>
+        <ch.qos.logback.version>1.5.19</ch.qos.logback.version>
         <logback.access.common.version>2.0.6</logback.access.common.version>
         <org.apache.tomcat.embed.version>[11.0.8,)</org.apache.tomcat.embed.version>
         <org.json.version>20250517</org.json.version>