Excavator: Upgrade dependencies (#316)

versions.lock

@@ -7,12 +7,12 @@ com.google.auto.service:auto-service-annotations:1.0 (3 constraints: 7d347233)
 com.google.auto.value:auto-value-annotations:1.7.4 (3 constraints: 7e2d80c7)
 com.google.code.findbugs:jFormatString:3.0.0 (1 constraints: f01022b8)
 com.google.code.findbugs:jsr305:3.0.2 (4 constraints: 3b429cde)
-com.google.errorprone:error_prone_annotation:2.7.1 (3 constraints: 3a386961)
-com.google.errorprone:error_prone_annotations:2.7.1 (7 constraints: b661f527)
-com.google.errorprone:error_prone_check_api:2.7.1 (2 constraints: 56256bbe)
-com.google.errorprone:error_prone_core:2.7.1 (2 constraints: b5176a40)
-com.google.errorprone:error_prone_refaster:2.7.1 (2 constraints: 1619dbb3)
-com.google.errorprone:error_prone_type_annotations:2.7.1 (1 constraints: f71033b8)
+com.google.errorprone:error_prone_annotation:2.8.0 (3 constraints: 3a386f61)
+com.google.errorprone:error_prone_annotations:2.8.0 (7 constraints: b661fd27)
+com.google.errorprone:error_prone_check_api:2.8.0 (2 constraints: 56256fbe)
+com.google.errorprone:error_prone_core:2.8.0 (2 constraints: b5176e40)
+com.google.errorprone:error_prone_refaster:2.8.0 (2 constraints: 1619ddb3)
+com.google.errorprone:error_prone_type_annotations:2.8.0 (1 constraints: f71035b8)
 com.google.errorprone:javac:9+181-r4173-1 (4 constraints: 3352a10d)
 com.google.guava:failureaccess:1.0.1 (1 constraints: 140ae1b4)
 com.google.guava:guava:30.1.1-jre (10 constraints: cc9f3f79)
@@ -22,13 +22,13 @@ com.google.protobuf:protobuf-java:3.4.0 (1 constraints: f4102eb8)
 io.github.java-diff-utils:java-diff-utils:4.0 (1 constraints: 811205f6)
 org.assertj:assertj-core:3.20.2 (2 constraints: 72195adc)
 org.checkerframework:checker-qual:3.8.0 (3 constraints: 7e247427)
-org.checkerframework:dataflow-shaded:3.11.0 (3 constraints: bb38a6eb)
+org.checkerframework:dataflow-errorprone:3.15.0 (3 constraints: c7384aee)
 org.eclipse.jgit:org.eclipse.jgit:4.4.1.201607150455-r (1 constraints: 4f148fee)
 org.pcollections:pcollections:2.1.2 (1 constraints: f21022b8)
 
 [Test dependencies]
 com.google.auto.value:auto-value:1.5.3 (1 constraints: 1c121afb)
-com.google.errorprone:error_prone_test_helpers:2.7.1 (2 constraints: 1619dbb3)
+com.google.errorprone:error_prone_test_helpers:2.8.0 (2 constraints: 1619ddb3)
 com.google.errorprone:javac-shaded:9-dev-r4023-3 (1 constraints: 151671fc)
 com.google.googlejavaformat:google-java-format:1.4 (1 constraints: fd138d38)
 com.google.jimfs:jimfs:1.1 (1 constraints: fa138a38)

versions.props

@@ -1,8 +1,8 @@
 com.google.auto.service:auto-service = 1.0
-com.google.errorprone:error_prone_annotations = 2.7.1
-com.google.errorprone:error_prone_core = 2.7.1
-com.google.errorprone:error_prone_refaster = 2.7.1
-com.google.errorprone:error_prone_test_helpers = 2.7.1
+com.google.errorprone:error_prone_annotations = 2.8.0
+com.google.errorprone:error_prone_core = 2.8.0
+com.google.errorprone:error_prone_refaster = 2.8.0
+com.google.errorprone:error_prone_test_helpers = 2.8.0
 com.google.guava:guava = 30.1.1-jre
 com.palantir.baseline:baseline-refaster-testing = 2.43.0