fix(lambda-event-source): allow dynamodb filtering on boolean value (#…

…31011)

### Issue # (if applicable)

Closes #30734 

### Reason for this change

Filtering on boolean values was not possible

### Description of changes

`lambda.FilterRule.isEqual(...)` now accepts `boolean` values

### Description of how you validated changes

Added a unit test and integration test

### Checklist
- [x] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

----

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

packages/@aws-cdk-testing/framework-integ/test/aws-lambda-event-sources/test/integ.dynamodb-with-boolean-filter.js.snapshot/lambda-event-source-filter-boolean-dynamodb.template.json

@@ -0,0 +1,173 @@
+{
+ "Resources": {
+  "FServiceRole3AC82EE1": {
+   "Type": "AWS::IAM::Role",
+   "Properties": {
+    "AssumeRolePolicyDocument": {
+     "Statement": [
+      {
+       "Action": "sts:AssumeRole",
+       "Effect": "Allow",
+       "Principal": {
+        "Service": "lambda.amazonaws.com"
+       }
+      }
+     ],
+     "Version": "2012-10-17"
+    },
+    "ManagedPolicyArns": [
+     {
+      "Fn::Join": [
+       "",
+       [
+        "arn:",
+        {
+         "Ref": "AWS::Partition"
+        },
+        ":iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"
+       ]
+      ]
+     }
+    ]
+   }
+  },
+  "FServiceRoleDefaultPolicy17A19BFA": {
+   "Type": "AWS::IAM::Policy",
+   "Properties": {
+    "PolicyDocument": {
+     "Statement": [
+      {
+       "Action": "dynamodb:ListStreams",
+       "Effect": "Allow",
+       "Resource": "*"
+      },
+      {
+       "Action": [
+        "dynamodb:DescribeStream",
+        "dynamodb:GetRecords",
+        "dynamodb:GetShardIterator"
+       ],
+       "Effect": "Allow",
+       "Resource": {
+        "Fn::GetAtt": [
+         "TD925BC7E",
+         "StreamArn"
+        ]
+       }
+      }
+     ],
+     "Version": "2012-10-17"
+    },
+    "PolicyName": "FServiceRoleDefaultPolicy17A19BFA",
+    "Roles": [
+     {
+      "Ref": "FServiceRole3AC82EE1"
+     }
+    ]
+   }
+  },
+  "FC4345940": {
+   "Type": "AWS::Lambda::Function",
+   "Properties": {
+    "Code": {
+     "ZipFile": "exports.handler = async function handler(event) {\n    console.log('event:', JSON.stringify(event, undefined, 2));\n    return { event };\n}"
+    },
+    "Handler": "index.handler",
+    "Role": {
+     "Fn::GetAtt": [
+      "FServiceRole3AC82EE1",
+      "Arn"
+     ]
+    },
+    "Runtime": "nodejs18.x"
+   },
+   "DependsOn": [
+    "FServiceRoleDefaultPolicy17A19BFA",
+    "FServiceRole3AC82EE1"
+   ]
+  },
+  "FDynamoDBEventSourcelambdaeventsourcefilterbooleandynamodbT2161ED824BB5B64C": {
+   "Type": "AWS::Lambda::EventSourceMapping",
+   "Properties": {
+    "BatchSize": 5,
+    "EventSourceArn": {
+     "Fn::GetAtt": [
+      "TD925BC7E",