fix(deducer): correct environment variable access code format

[jianzs]

The code generation for environment variable access within the infrastructure code, which is written in TypeScript, was incorrectly producing Python format. This change ensures the code is now generated in the proper TypeScript format, resolving the error.

1. Does this PR affect any open issues?(Y/N) and add issue references (e.g. "fix#123", "re #123".):

• N
• Y

2. What is the scope of this PR (e.g. component or file name):

• Pyright Deducer

3. Provide a description of the PR(e.g. more details, effects, motivations or doc link):

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Other

4. Are there any breaking changes?(Y/N) and describe the breaking changes(e.g. more details, motivations or doc link):

• N
• Y

5. Are there test cases for these changes?(Y/N) select and add more details, references or doc links:

• Unit test
• Integration test
• Benchmark (add benchmark stats below)
• Manual test (add detailed scripts or steps below)
• Other

[changeset-bot]

🦋 Changeset detected

Latest commit: a9c235d

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
@plutolang/pyright-deducer	Patch
@plutolang/cli	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR