Bump logback.version from 1.2.13 to 1.5.15

Bumps `logback.version` from 1.2.13 to 1.5.15.

Updates `ch.qos.logback:logback-classic` from 1.2.13 to 1.5.15
- [Commits](qos-ch/logback@v_1.2.13...v_1.5.15)

Updates `ch.qos.logback:logback-core` from 1.2.13 to 1.5.15
- [Commits](qos-ch/logback@v_1.2.13...v_1.5.15)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: ch.qos.logback:logback-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

kotlin-self-executable-jar/kotlin-executable-jar/pom.xml

@@ -79,7 +79,7 @@
     <properties>
         <kotlin.version>1.6.0</kotlin.version>
         <ktor.version>1.6.5</ktor.version>
-        <logback.version>1.2.13</logback.version>
+        <logback.version>1.5.15</logback.version>
     </properties>
 
 </project>

pom.xml

@@ -808,7 +808,7 @@
 
         <!-- logging -->
         <org.slf4j.version>1.7.30</org.slf4j.version>
-        <logback.version>1.2.13</logback.version>
+        <logback.version>1.5.15</logback.version>
         <log4j.version>1.2.17</log4j.version>
 
         <!-- utilities -->