feat: upgrade dependencies

Author: mr-robot-in

.projen/deps.json

@@ -1,11 +1,11 @@
 const { ConstructLibraryCdk8s } = require('projen/lib/cdk8s');
 
-const CDK_VERSION = '2.8.0';
+const CDK_VERSION = '2.20.0';
 
 const project = new ConstructLibraryCdk8s({
   author: 'Hunter Thompson',
   authorAddress: '[email protected]',
-  cdk8sVersion: '2.1.23',
+  cdk8sVersion: '2.2.74',
   constructsVersion: '10.0.5',
   defaultReleaseBranch: 'development',
   stability: 'experimental',