Excavator: Upgrade dependencies (#73)

versions.lock

@@ -4,15 +4,15 @@ com.fasterxml.jackson.core:jackson-core:2.9.9 (1 constraints: 6412c80e)
 com.fasterxml.jackson.core:jackson-databind:2.9.9 (1 constraints: 16051936)
 com.google.errorprone:error_prone_annotations:2.1.3 (1 constraints: 021123c0)
 com.palantir.safe-logging:preconditions:1.4.0 (1 constraints: 0705fc35)
-com.palantir.safe-logging:safe-logging:1.9.0 (2 constraints: 0c164ee8)
+com.palantir.safe-logging:safe-logging:1.11.0 (2 constraints: 35161ff5)
 org.immutables:value:2.7.5 (1 constraints: 10050f36)
 org.slf4j:slf4j-api:1.7.25 (1 constraints: 4105483b)
 
 [Test dependencies]
 junit:junit:4.12 (1 constraints: db04ff30)
 net.bytebuddy:byte-buddy:1.9.10 (1 constraints: 450b52de)
 net.bytebuddy:byte-buddy-agent:1.9.10 (1 constraints: 450b52de)
-org.assertj:assertj-core:3.12.2 (1 constraints: 3a053d3b)
+org.assertj:assertj-core:3.13.2 (1 constraints: 3b05403b)
 org.hamcrest:hamcrest-core:1.3 (1 constraints: cc05fe3f)
-org.mockito:mockito-core:2.28.2 (1 constraints: 40054d3b)
+org.mockito:mockito-core:3.1.0 (1 constraints: 0605fd35)
 org.objenesis:objenesis:2.6 (1 constraints: b40a14bd)

versions.props

@@ -2,9 +2,9 @@ com.fasterxml.jackson.core:* = 2.9.9
 org.immutables:* = 2.7.5
 org.slf4j:slf4j-api = 1.7.25
 com.palantir.safe-logging:preconditions = 1.4.0
-com.palantir.safe-logging:safe-logging = 1.9.0
+com.palantir.safe-logging:safe-logging = 1.11.0
 
 # Test dependencies
 junit:junit = 4.12
-org.assertj:assertj-core = 3.12.2
-org.mockito:mockito-core = 2.28.2
+org.assertj:assertj-core = 3.13.2
+org.mockito:mockito-core = 3.1.0