Lt/fix build readme and dockerfile

[LandanT]

Pull request overview

-Fixes issues with NREL CA certs when building container for standards. Also updates build README to show commands for Windows powershell

Pull Request Author

This pull request makes changes to (select all the apply):

• Documentation
• Infrastructure (includes apptainer image, buildstock batch, dependencies, continuous integration tests)
• Sampling
• Workflow Measures
• Upgrade Measures
• Reporting Measures
• Postprocessing

Pull Request Author Checklist:

• Tagged the pull request with the appropriate label (documentation, infrastructure, sampling, workflow measure, upgrade measure, reporting measure, postprocessing) to help categorize changes in the release notes.
• Added or edited tests for measures that adequately cover anticipated cases
• New or changed register values reflected in comstock_column_definitions.csv
• Both options_lookup.tsv files updated
• New measure tests add to to test/reporting_measure_tests.txt, test/workflow_measure_tests.txt, or test/upgrade_measure_tests.txt
• Added 'See ComStock License' language to first two lines of each code file
• Run rubocop and check log
• Updated measure .xml(s)
• Ran 10k+ test run and checked failure rate to make sure no new errors were introduced
• Measure documentation written or updated

• ComStock documentation written or updated
• Change document written and assigned to a reviewer
• Changes reflected in example .yml files and README.md files

Pull Request Reviewer Checklist:

• Perform a code review on GitHub
• All changes have been implemented: data, methods, tests, documentation
• If fixing a defect, verify by running main branch to reproduce the defect and the PR branch to verify the fix
• Measure tests written and adequately cover anticipated cases
• Run measure tests and ensure they pass
• New measure tests add to to test/reporting_measure_tests.txt, test/workflow_measure_tests.txt, or test/upgrade_measure_tests.txt
• Ensured code files contain License reference
• Run rubocop and check log
• Measure .xml updated
• CI status: all tests pass

• ComStock documentation adequately describes the new assumptions
• Reviewed change documentation, results differences are reasonable, and no new errors introduced
• Author has addressed comments in change documentation
• .yml and README.md files updated

ComStock Licensing Language - Add to Beginning of Each Code File

# ComStock™, Copyright (c) 2025 Alliance for Sustainable Energy, LLC. All rights reserved.
# See top level LICENSE.txt file for license terms.