Update slf4j-api to version 2.0.13 (#2473)

Author: ppkarwasz

log4j-parent/pom.xml

@@ -151,7 +151,7 @@
     <osgi.resource.version>1.0.1</osgi.resource.version>
     <pax-exam.version>4.13.5</pax-exam.version>
     <plexus-utils.version>3.5.1</plexus-utils.version>
-    <slf4j2.version>2.0.10</slf4j2.version>
+    <slf4j2.version>2.0.13</slf4j2.version>
     <system-stubs.version>2.1.6</system-stubs.version>
     <tomcat-juli.version>10.1.20</tomcat-juli.version>
     <velocity.version>1.7</velocity.version>

src/changelog/.3.x.x/update_org_slf4j_slf4j_api.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<entry xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns="https://logging.apache.org/xml/ns"
+       xsi:schemaLocation="https://logging.apache.org/xml/ns https://logging.apache.org/xml/ns/log4j-changelog-0.xsd"
+       type="updated">
+  <issue id="2473" link="https://github.com/apache/logging-log4j2/pull/2473"/>
+  <description format="asciidoc">Update `org.slf4j:slf4j-api` to version `2.0.13`</description>
+</entry>