fix(cli): use caret version for aws-cdk-lib in init templates

Author: mrgrain

packages/aws-cdk/generate.sh

@@ -18,8 +18,9 @@ HERE
 # Copy the current 'aws-cdk-lib' version out from the monorepo.
 cdk_version=$(node -p 'require("aws-cdk-lib/package.json").version')
 constructs_range=$(node -p 'require("aws-cdk-lib/package.json").peerDependencies.constructs')
-echo '{"aws-cdk-lib": "'"$cdk_version"'", "constructs": "'"$constructs_range"'"}' > lib/init-templates/.init-version.json
+# Use caret range for aws-cdk-lib to allow minor and patch updates being installed on cdk init
+echo '{"aws-cdk-lib": "^'"$cdk_version"'", "constructs": "'"$constructs_range"'"}' > lib/init-templates/.init-version.json
 
 # Copy the recommended-feature-flags.json file out from aws-cdk-lib.
 path=$(node -p 'require.resolve("aws-cdk-lib/recommended-feature-flags.json")')
-cp $path lib/init-templates/.recommended-feature-flags.json
+cp $path lib/init-templates/.recommended-feature-flags.json