fix(js): close typescript watch program on SIGINT/SIGTERM

[skrtheboss]

Close typescript watch program and complete iterator to ensure program can exit.

Current Behavior

Runnig @nrwl/js:tsc compiler with the --watch=true option, causes underlying process to run forewer.

Expected Behavior

TSC process should terminate as soon as executor is terminated.

Related Issue(s)

Fixes #

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✅ Successfully ran 12 targets

• nx affected --target=e2e --base=eedbd9d25aecfdbac4a811f7968ba7dbc96f47ed --head=b739c9f2010c9a2b34cd32257c5fe8f0f569a646 --exclude=e2e-storybook,e2e-storybook-angular,e2e-react-native,e2e-detox,e2e-make-angular-cli-faster --parallel=1
• nx affected --target=test --base=eedbd9d25aecfdbac4a811f7968ba7dbc96f47ed --head=b739c9f2010c9a2b34cd32257c5fe8f0f569a646 --parallel=1
• nx affected --target=build --base=eedbd9d25aecfdbac4a811f7968ba7dbc96f47ed --head=b739c9f2010c9a2b34cd32257c5fe8f0f569a646 --parallel=3
• nx-cloud record -- yarn depcheck
• nx affected --target=lint --base=eedbd9d25aecfdbac4a811f7968ba7dbc96f47ed --head=b739c9f2010c9a2b34cd32257c5fe8f0f569a646 --parallel=3
• nx-cloud record -- yarn nx workspace-lint
• nx-cloud record -- yarn check-lock-files
• nx-cloud record -- yarn check-commit
• nx-cloud record -- yarn nx format:check --base=eedbd9d25aecfdbac4a811f7968ba7dbc96f47ed --head=b739c9f2010c9a2b34cd32257c5fe8f0f569a646
• nx-cloud record -- yarn check-imports
• nx-cloud record -- yarn documentation
• nx build typedoc-theme

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1 Ignored Deployment

Name	Status	Preview	Updated
nx-dev	⬜️ Ignored (Inspect)		Oct 11, 2022 at 7:38AM (UTC)

[nartc]

Hi @skrtheboss, sorry for the late response but can you rebase and fix the conflict?

[skrtheboss]

Hi @nartc, no worries.
I have rebased the pull request.

[github-actions]

This pull request has already been merged/closed. If you experience issues related to these changes, please open a new issue referencing this pull request.