feat(s3): adds objectSizeLessThan property for s3 lifecycle rule (#20429)

Fixes (other half - see #20425) of #20372.
This implements the `objectSizeLessThan` property for a S3 lifecycle rule.

----

### All Submissions:

* [x] Have you followed the guidelines in our [Contributing guide?](https://github.com/aws/aws-cdk/blob/master/CONTRIBUTING.md)

### Adding new Unconventional Dependencies:

* [ ] This PR adds new unconventional dependencies following the process described [here](https://github.com/aws/aws-cdk/blob/master/CONTRIBUTING.md/#adding-new-unconventional-dependencies)

### New Features

* [x] Have you added the new feature to an [integration test](https://github.com/aws/aws-cdk/blob/master/INTEGRATION_TESTS.md)?
	* [x] Did you use `yarn integ` to deploy the infrastructure and generate the snapshot (i.e. `yarn integ` without `--dry-run`)?

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: daschaa

packages/@aws-cdk/aws-s3/README.md

@@ -578,6 +578,7 @@ const bucket = new s3.Bucket(this, 'MyBucket', {
     }],
     objectSizeGreaterThan: 500, 
     prefix: 'prefix',
+    objectSizeLessThan: 10000, 
     transitions: [{
       storageClass: s3.StorageClass.GLACIER,
 

packages/@aws-cdk/aws-s3/lib/bucket.ts

@@ -1923,6 +1923,7 @@ export class Bucket extends BucketBase {
         })),
         expiredObjectDeleteMarker: rule.expiredObjectDeleteMarker,
         tagFilters: self.parseTagFilters(rule.tagFilters),
+        objectSizeLessThan: rule.objectSizeLessThan,
         objectSizeGreaterThan: rule.objectSizeGreaterThan,
       };
 

packages/@aws-cdk/aws-s3/lib/rule.ts

@@ -120,7 +120,13 @@ export interface LifecycleRule {
   readonly expiredObjectDeleteMarker?: boolean;
 
   /**
-   * Specifies the minimum object size in bytes for this rule to apply to.
+   * Specifies the maximum object size in bytes for this rule to apply to.
+   *
+   * @default - No rule
+   */
+  readonly objectSizeLessThan?: number;
+
+  /** Specifies the minimum object size in bytes for this rule to apply to.
    *
    * @default - No rule
    */

packages/@aws-cdk/aws-s3/test/integ.lifecycle.ts

@@ -12,6 +12,7 @@ new Bucket(stack, 'MyBucket', {
       expirationDate: new Date('2019-10-01'),
     },
     {
+      objectSizeLessThan: 500,
       objectSizeGreaterThan: 500,
     },
   ],

packages/@aws-cdk/aws-s3/test/lifecycle.integ.snapshot/aws-cdk-s3.template.json

@@ -10,6 +10,7 @@
        "Status": "Enabled"
       },
       {
+       "ObjectSizeLessThan": "500",
        "ObjectSizeGreaterThan": "500",
        "Status": "Enabled"
       }

packages/@aws-cdk/aws-s3/test/rules.test.ts

@@ -292,13 +292,14 @@ describe('rules', () => {
     });
   });
 
-  test('Bucket with objectSizeGreaterThan', () => {
+  test('Bucket with object size rules', () => {
     // GIVEN
     const stack = new Stack();
 
     // WHEN
     new Bucket(stack, 'Bucket', {
       lifecycleRules: [{
+        objectSizeLessThan: 0,
         objectSizeGreaterThan: 0,
       }],
     });
@@ -307,6 +308,7 @@ describe('rules', () => {
     Template.fromStack(stack).hasResourceProperties('AWS::S3::Bucket', {
       LifecycleConfiguration: {
         Rules: [{
+          ObjectSizeLessThan: 0,
           ObjectSizeGreaterThan: 0,
           Status: 'Enabled',
         }],