Update docker file with the new data location

[WeinaJi]

Context

Following the recent movement of the hoc/mod/init.py files inside neurodamus, this PR updates the relevant paths in the docker file.

Scope

Testing

Review

• [x] PR description is complete
• [x] Coding style (imports, function length, New functions, classes or files) are good
• [ ] Unit/Scientific test added
• [ ] Updated Readme, in-code, developer documentation

[bbpbuildbot]

Logfiles from GitLab pipeline #204859 (:white_check_mark:) have been uploaded here!

Status and direct links:

• :white_check_mark: docs
• :white_check_mark: test-unit
• :white_check_mark: test-integration
• :white_check_mark: test-integration-e2e
• :white_check_mark: test-scientific
• :white_check_mark: test-scientific-ngv
• :white_check_mark: set_alt_branches
• :white_check_mark: build-package
• :gear: publish-package
• :gear: publish-docs

[WeinaJi]

Thanks, and sorry for forgetting those places!

No worry, I also forgot when reviewing your PR.