chore(region-info): Add AppConfig Lambda Layer ARNs (#27176)

This PR adds the AWS AppConfig Lambda Layer ARNs (found [here in the AWS Docs](https://docs.aws.amazon.com/appconfig/latest/userguide/appconfig-integration-lambda-extensions-versions.html)) to the region information.

[Previous pull request](#26873)

----

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

Author: zeyad001

packages/aws-cdk-lib/region-info/build-tools/fact-tables.ts

@@ -12,6 +12,7 @@ import {
   EBS_ENV_ENDPOINT_HOSTED_ZONE_IDS,
   ADOT_LAMBDA_LAYER_ARNS,
   PARAMS_AND_SECRETS_LAMBDA_LAYER_ARNS,
+  APPCONFIG_LAMBDA_LAYER_ARNS,
 } from './fact-tables';
 import {
   AWS_REGIONS,
@@ -29,6 +30,7 @@ export async function main(): Promise<void> {
   checkRegions(FIREHOSE_CIDR_BLOCKS);
   checkRegions(ROUTE_53_BUCKET_WEBSITE_ZONE_IDS);
   checkRegionsSubMap(CLOUDWATCH_LAMBDA_INSIGHTS_ARNS);
+  checkRegionsSubMap(APPCONFIG_LAMBDA_LAYER_ARNS);
 
   const lines = [
     "import { Fact, FactName } from './fact';",
@@ -101,6 +103,12 @@ export async function main(): Promise<void> {
       }
     }
 
+    for (const version in APPCONFIG_LAMBDA_LAYER_ARNS) {
+      for (const arch in APPCONFIG_LAMBDA_LAYER_ARNS[version]) {
+        registerFact(region, ['appConfigLambdaLayerVersion', version, arch], APPCONFIG_LAMBDA_LAYER_ARNS[version][arch][region]);
+      }
+    }
+
     for (const type in ADOT_LAMBDA_LAYER_ARNS) {
       for (const version in ADOT_LAMBDA_LAYER_ARNS[type]) {
         for (const arch in ADOT_LAMBDA_LAYER_ARNS[type][version]) {

packages/aws-cdk-lib/region-info/build-tools/generate-static-data.ts

@@ -181,6 +181,16 @@ export class FactName {
     return `cloudwatch-lambda-insights-version:${suffix}`;
   }
 
+  /**
+   * The ARN of AppConfig Lambda Layer for a given version (e.g. 2.0.181)
+   * @param version The layer version.
+   * @param arch The architecture (optional), defaults to x86_64.
+   */
+  public static appConfigLambdaLayerVersion(version: string, arch?: string) {
+    const suffix = version.split('.').join('_') + `_${arch ?? 'x86_64'}`;
+    return `appconfig-lambda-layer:${suffix}`;
+  }
+
   /**
    * The name of the regional service principal for a given service.
    *

packages/aws-cdk-lib/region-info/lib/fact.ts

@@ -153,6 +153,15 @@ export class RegionInfo {
     return Fact.find(this.name, FactName.cloudwatchLambdaInsightsVersion(insightsVersion, architecture));
   }
 
+  /**
+   * The ARN of the AppConfig Lambda Layer, for the given version.
+   * @param layerVersion The layer version (e.g. 2.0.181)
+   * @param architecture The Lambda Function architecture (e.g. 'x86_64' or 'arm64'), defaults to x86_64
+   */
+  public appConfigLambdaArn(layerVersion: string, architecture?: string) : string | undefined {
+    return Fact.find(this.name, FactName.appConfigLambdaLayerVersion(layerVersion, architecture));
+  }
+
   /**
    * The ID of the AWS account that owns the public ECR repository that contains the
    * AWS App Mesh Envoy Proxy images in a given region.