Revert "TAP5-2741: downgrading Tomcat to 10.0.27 so it can run on Java 8"

This reverts commit 5baf3f32e5ba1faf19c55c57c38ffe858dd62c62.
diff --git a/build.gradle b/build.gradle
index a08200c..511ccee 100755
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@
 
 project.ext.versions = [
     jetty: "11.0.16",
-    tomcat: "10.0.27",
+    tomcat: "10.1.13",
     testng: "6.14.3",
     easymock: "3.3.1",
     servletapi: "5.0.0",