feat(codebuild): add deleteReports property to the ReportGroup Construct (#30141)

### Issue # (if applicable)
N/A

### Reason for this change
Missing property in the L2 Construct.



### Description of changes
Add deleteReports property.

https://docs.aws.amazon.com/cdk/api/v2/docs/aws-cdk-lib.aws_codebuild.CfnReportGroup.html#deletereports


### Description of how you validated changes
Add unit tests and integ tests.


### 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*

Author: mazyu36

packages/@aws-cdk-testing/framework-integ/test/aws-codebuild/test/integ.report-group-delete-reports.js.snapshot/ReportGroupDeleteReportsIntegTestDefaultTestDeployAssertFBD2FDC0.assets.json

@@ -0,0 +1,197 @@
+{
+ "Resources": {
+  "TestReportGroupDeleteReportsE2EEFA13": {
+   "Type": "AWS::CodeBuild::ReportGroup",
+   "Properties": {
+    "DeleteReports": true,
+    "ExportConfig": {
+     "ExportConfigType": "NO_EXPORT"
+    },
+    "Type": "TEST"
+   },
+   "UpdateReplacePolicy": "Delete",
+   "DeletionPolicy": "Delete"
+  },
+  "MyProjectRole9BBE5233": {
+   "Type": "AWS::IAM::Role",
+   "Properties": {
+    "AssumeRolePolicyDocument": {
+     "Statement": [
+      {
+       "Action": "sts:AssumeRole",
+       "Effect": "Allow",
+       "Principal": {
+        "Service": "codebuild.amazonaws.com"
+       }
+      }
+     ],
+     "Version": "2012-10-17"
+    }
+   }
+  },
+  "MyProjectRoleDefaultPolicyB19B7C29": {
+   "Type": "AWS::IAM::Policy",
+   "Properties": {
+    "PolicyDocument": {
+     "Statement": [
+      {
+       "Action": [
+        "logs:CreateLogGroup",
+        "logs:CreateLogStream",
+        "logs:PutLogEvents"
+       ],
+       "Effect": "Allow",
+       "Resource": [
+        {
+         "Fn::Join": [
+          "",
+          [
+           "arn:",
+           {
+            "Ref": "AWS::Partition"
+           },
+           ":logs:",
+           {
+            "Ref": "AWS::Region"
+           },
+           ":",
+           {
+            "Ref": "AWS::AccountId"
+           },
+           ":log-group:/aws/codebuild/",
+           {
+            "Ref": "MyProject39F7B0AE"
+           },
+           ":*"
+          ]
+         ]
+        },
+        {
+         "Fn::Join": [
+          "",
+          [
+           "arn:",
+           {
+            "Ref": "AWS::Partition"
+           },
+           ":logs:",
+           {
+            "Ref": "AWS::Region"
+           },
+           ":",
+           {
+            "Ref": "AWS::AccountId"
+           },
+           ":log-group:/aws/codebuild/",
+           {
+            "Ref": "MyProject39F7B0AE"
+           }
+          ]
+         ]
+        }
+       ]
+      },
+      {
+       "Action": [
+        "codebuild:BatchPutTestCases",
+        "codebuild:CreateReport",
+        "codebuild:UpdateReport"
+       ],
+       "Effect": "Allow",
+       "Resource": {
+        "Fn::GetAtt": [
+         "TestReportGroupDeleteReportsE2EEFA13",
+         "Arn"
+        ]
+       }
+      }
+     ],
+     "Version": "2012-10-17"
+    },
+    "PolicyName": "MyProjectRoleDefaultPolicyB19B7C29",
+    "Roles": [
+     {
+      "Ref": "MyProjectRole9BBE5233"
+     }
+    ]
+   }
+  },
+  "MyProject39F7B0AE": {
+   "Type": "AWS::CodeBuild::Project",
+   "Properties": {
+    "Artifacts": {
+     "Type": "NO_ARTIFACTS"
+    },
+    "Cache": {
+     "Type": "NO_CACHE"
+    },
+    "EncryptionKey": "alias/aws/s3",
+    "Environment": {
+     "ComputeType": "BUILD_GENERAL1_SMALL",
+     "Image": "aws/codebuild/standard:1.0",
+     "ImagePullCredentialsType": "CODEBUILD",
+     "PrivilegedMode": false,
+     "Type": "LINUX_CONTAINER"
+    },
+    "ServiceRole": {
+     "Fn::GetAtt": [
+      "MyProjectRole9BBE5233",
+      "Arn"
+     ]
+    },
+    "Source": {
+     "BuildSpec": {
+      "Fn::Join": [
+       "",
+       [
+        "{\n  \"version\": \"0.2\",\n  \"phases\": {\n    \"build\": {\n      \"commands\": [\n        \"echo \\\"Nothing to do!\\\"\"\n      ]\n    }\n  },\n  \"reports\": {\n    \"",
+        {
+         "Fn::GetAtt": [
+          "TestReportGroupDeleteReportsE2EEFA13",
+          "Arn"
+         ]
+        },
+        "\": {\n      \"base-directory\": \"test-reports\",\n      \"file-format\": \"JUNITXML\",\n      \"files\": [\n        \"**/*\"\n      ]\n    }\n  }\n}"
+       ]
+      ]
+     },
+     "Type": "NO_SOURCE"
+    }
+   }
+  }
+ },
+ "Parameters": {
+  "BootstrapVersion": {
+   "Type": "AWS::SSM::Parameter::Value<String>",
+   "Default": "/cdk-bootstrap/hnb659fds/version",
+   "Description": "Version of the CDK Bootstrap resources in this environment, automatically retrieved from SSM Parameter Store. [cdk:skip]"
+  }
+ },
+ "Rules": {
+  "CheckBootstrapVersion": {
+   "Assertions": [
+    {
+     "Assert": {
+      "Fn::Not": [
+       {
+        "Fn::Contains": [
+         [
+          "1",
+          "2",
+          "3",
+          "4",
+          "5"
+         ],
+         {
+          "Ref": "BootstrapVersion"
+         }
+        ]
+       }
+      ]
+     },
+     "AssertDescription": "CDK bootstrap stack version 6 required. Please run 'cdk bootstrap' with a recent version of the CDK CLI."
+    }
+   ]
+  }
+ }
+}