Add support for List Resource from TF

[Zaid-Ajaj]

Terraform added List Resources support back in terraform v1.14 and this PR implements it in the bridge.

List resources are a new special resource type which are not really resources, they act more like data_sources where they an input of the shape:

{ limit: int, includeResource: bool, config: <INPUT_CONFIG> }

and the output are of the shape

{ results: [ { resource: <OUTPUT_TYPE>, displayName: string } ] }

Where <INPUT_CONFIG> and <OUTPUT_TYPE> are defined in the schema of the ListResource in question.

In this PR, we implement these list resources as invokes since they are stateless and can be treated as functions of the provider. This way, we get SDK-gen support out of the box without any changes to the CLI or engine.

TODO:

• Fully test the runtime implementation
• Fully test the generated emitted schema (partially done)

[codecov]

Codecov Report

❌ Patch coverage is 56.17761% with 227 lines in your changes missing coverage. Please review.
✅ Project coverage is 68.55%. Comparing base (4c91969) to head (3903d63).

Files with missing lines	Patch %	Lines
pkg/tfgen/generate.go	58.40%	38 Missing and 14 partials ⚠️
pkg/pf/tfbridge/provider_invoke.go	0.00%	38 Missing and 1 partial ⚠️
pkg/pf/tfbridge/provider_listresources.go	7.40%	24 Missing and 1 partial ⚠️
pkg/pf/internal/schemashim/list_resource_map.go	39.39%	19 Missing and 1 partial ⚠️
pkg/tfgen/generate_schema.go	83.76%	17 Missing and 2 partials ⚠️
pkg/pf/internal/schemashim/listresource.go	11.11%	16 Missing ⚠️
pkg/convert/encoding.go	0.00%	12 Missing ⚠️
pkg/tfbridge/info/info.go	66.66%	7 Missing and 2 partials ⚠️
pkg/convert/schema_context.go	0.00%	8 Missing ⚠️
pkg/tfshim/util/util.go	0.00%	5 Missing ⚠️
... and 9 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3232      +/-   ##
==========================================
- Coverage   68.62%   68.55%   -0.08%     
==========================================
  Files         338      322      -16     
  Lines       44181    35956    -8225     
==========================================
- Hits        30318    24648    -5670     
+ Misses      12128     9536    -2592     
- Partials     1735     1772      +37     

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