feat(appconfig): graduate to stable 🚀 (#29188)

We are excited to graduate the @aws-cdk/aws-appconfig-alpha module to STABLE.
It now lives on as `aws-cdk-lib/aws-appconfig`.

Deprecated function removed:
`deploy()` function is deprecated. 

----

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

package.json

@@ -159,6 +159,8 @@
       "aws-cdk-lib/ignore/**",
       "aws-cdk-lib/jsonschema",
       "aws-cdk-lib/jsonschema/**",
+      "aws-cdk-lib/mime-types",
+      "aws-cdk-lib/mime-types/**",
       "aws-cdk-lib/minimatch",
       "aws-cdk-lib/minimatch/**",
       "aws-cdk-lib/punycode",

packages/@aws-cdk-testing/framework-integ/test/aws-appconfig/test/config.json

@@ -0,0 +1,3 @@
+{
+  "content": "This is the configuration content"
+}

packages/@aws-cdk-testing/framework-integ/test/aws-appconfig/test/integ.application.js.snapshot/aws-appconfig-application.template.json

@@ -0,0 +1,87 @@
+{
+ "Resources": {
+  "MyAppConfigB4B63E75": {
+   "Type": "AWS::AppConfig::Application",
+   "Properties": {
+    "Description": "This is my application for testing",
+    "Name": "MySampleApplication"
+   }
+  },
+  "MyTaskDefTaskRole727F9D3B": {
+   "Type": "AWS::IAM::Role",
+   "Properties": {
+    "AssumeRolePolicyDocument": {
+     "Statement": [
+      {
+       "Action": "sts:AssumeRole",
+       "Effect": "Allow",
+       "Principal": {
+        "Service": "ecs-tasks.amazonaws.com"
+       }
+      }
+     ],
+     "Version": "2012-10-17"
+    }
+   }
+  },
+  "MyTaskDef01F0D39B": {
+   "Type": "AWS::ECS::TaskDefinition",
+   "Properties": {
+    "ContainerDefinitions": [
+     {
+      "Essential": true,
+      "Image": "public.ecr.aws/aws-appconfig/aws-appconfig-agent:latest",
+      "Name": "AppConfigAgentContainer"
+     }
+    ],
+    "Cpu": "256",
+    "Family": "awsappconfigapplicationMyTaskDef7372410D",
+    "Memory": "512",
+    "NetworkMode": "awsvpc",
+    "RequiresCompatibilities": [
+     "FARGATE"
+    ],
+    "TaskRoleArn": {
+     "Fn::GetAtt": [
+      "MyTaskDefTaskRole727F9D3B",
+      "Arn"
+     ]
+    }
+   }
+  }
+ },
+ "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."
+    }
+   ]
+  }
+ }
+}