Excavator: Upgrade dependencies (#2033)

versions.lock

@@ -86,9 +86,9 @@ net.sf.jopt-simple:jopt-simple:5.0.4 (1 constraints: be0ad6cc)
 org.apache-extras.beanshell:bsh:2.0b6 (1 constraints: ac07626b)
 org.apache.commons:commons-lang3:3.13.0 (1 constraints: 39053e3b)
 org.apache.commons:commons-math3:3.6.1 (1 constraints: bf0adbcc)
-org.apache.logging.log4j:log4j-api:2.20.0 (2 constraints: 861f8a43)
-org.apache.logging.log4j:log4j-core:2.20.0 (2 constraints: 0516d823)
-org.apache.logging.log4j:log4j-slf4j-impl:2.20.0 (1 constraints: 3605333b)
+org.apache.logging.log4j:log4j-api:2.21.0 (2 constraints: 881fc343)
+org.apache.logging.log4j:log4j-core:2.21.0 (2 constraints: 07161124)
+org.apache.logging.log4j:log4j-slf4j-impl:2.21.0 (1 constraints: 3705363b)
 org.apache.pdfbox:fontbox:2.0.17 (1 constraints: 180b71d8)
 org.apache.pdfbox:pdfbox:2.0.17 (1 constraints: b40c5915)
 org.apiguardian:apiguardian-api:1.1.2 (6 constraints: 24695e60)

versions.props

@@ -27,7 +27,7 @@ com.github.ben-manes.caffeine:caffeine = 3.1.8
 
 # test deps
 org.junit.jupiter:* = 5.10.0
-org.apache.logging.log4j:* = 2.20.0
+org.apache.logging.log4j:* = 2.21.0
 org.assertj:assertj-core = 3.24.2
 org.assertj:assertj-guava = 3.3.0
 org.hamcrest:hamcrest-core = 2.2