lib: add StringMapMap class

[nikolaymatrosov]

Expected Behavior

I can generate any provider with cdktf-cli

Actual Behavior

cdktf get      
[2025-07-17T17:07:48.845] [INFO] default - Could not determine library version, skipping version compatibility check
⠸ downloading and generating modules and providers...
[2025-07-17T17:08:01.826] [ERROR] default - [2025-07-17T17:08:01.825] [ERROR] jsii/compiler - Compilation errors prevented the JSII assembly from being created

Error: non-zero exit code 1
    at ChildProcess.<anonymous> (/tmp/examples/go/yc/node_modules/cdktf-cli/bundle/bin/cmds/handlers.js:102:34391)
    at Object.onceWrapper (node:events:639:26)
    at ChildProcess.emit (node:events:524:28)
    at ChildProcess.emit (node:domain:489:12)
    at maybeClose (node:internal/child_process:1104:16)
    at Socket.<anonymous> (node:internal/child_process:456:11)
    at Socket.emit (node:events:524:28)
    at Socket.emit (node:domain:489:12)
    at Pipe.<anonymous> (node:net:343:12) {
  stderr: '[2025-07-17T17:08:01.825] [ERROR] jsii/compiler - Compilation errors prevented the JSII assembly from being created\n'
}
⠸ downloading and generating modules and providers...
Error: non-zero exit code 1

Steps to Reproduce

1. Install cdktf-cli
2. Try to get latest version of yandex-cloud/yandex@~> 0.145.0 provider
3. Got the error

Versions

cdktf debug
language: go
cdktf-cli: 0.21.0
node: v20.19.3
cdktf: github.com/hashicorp/terraform-cdk-go/cdktf
constructs: 10.4.2
jsii: 1.112.0
terraform: 1.5.7
arch: arm64
os: darwin 24.5.0
go: go version go1.24.2 darwin/arm64
providers
yandex-cloud/yandex@~> 0.145.0 (LOCAL)

Providers

┌─────────────────────┬──────────────────┬───────┬────────────┬──────────────┬─────────────────┐
│ Provider Name       │ Provider Version │ CDKTF │ Constraint │ Package Name │ Package Version │
├─────────────────────┼──────────────────┼───────┼────────────┼──────────────┼─────────────────┤
│ yandex-cloud/yandex │                  │       │ ~> 0.145.0 │              │                 │
└─────────────────────┴──────────────────┴───────┴────────────┴──────────────┴─────────────────┘

Gist

No response

Possible Solutions

Add StringMapMap class to the cdktf as schema of the provider defined attribute with this type

"airflow_config": schema.MapAttribute{
	ElementType: types.MapType{
		ElemType: types.StringType,
	},
	...
},

Workarounds

No response

Anything Else?

No response

References

• https://github.com/yandex-cloud/terraform-provider-yandex/blob/d599560500bb658d8896f1af9ba9cb8ba27cc73b/yandex-framework/services/airflow_cluster/datasource_schema.go#L21

Help Wanted

• I'm interested in contributing a fix myself

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