Bump commons-lang3 to 3.18.0

Dependabot has created this PR to upgrade org.apache.commons.commons-lang3
from 3.17.0 to 3.18.0.

https://commons.apache.org/proper/commons-lang/changes.html#a3.18.0

Signed-off-by: tobias.pobocik <tobias.pobocik@pantheon.tech>

Author: dependabot[bot]

lighty-core/dependency-versions/pom.xml

@@ -136,7 +136,7 @@
             <dependency>
                 <groupId>org.apache.commons</groupId>
                 <artifactId>commons-lang3</artifactId>
-                <version>3.17.0</version>
+                <version>3.18.0</version>
             </dependency>
             <dependency>
                 <groupId>commons-io</groupId>