Fix duplicated words and improper "a" in several content pages

[omvjro]

Why:

Closes: #32977

What's being changed (if available, include any code snippets, screenshots, or gifs):

Delete duplicated is, and, a, the, of, on, to.
a additional → an additional (content/code-security/code-scanning/integrating-with-code-scanning/sarif-support-for-code-scanning.md)

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  • For content changes, you will also see an automatically generated comment with links directly to pages you've modified. The comment won't appear if your PR only edits files in the data directory.

• For content changes, I have completed the self-review checklist.

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The table contains an overview of files in the content directory that have been changed in this pull request. It's provided to make it easy to review your changes on the staging site. Please note that changes to the data directory will not show up in this table.

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Content directory changes

You may find it useful to copy this table into the pull request summary. There you can edit it to share links to important articles or changes and to give a high-level overview of how the changes in your pull request support the overall goals of the pull request.

Source	Preview	Production	What Changed
actions/hosting-your-own-runners/managing-self-hosted-runners-with-actions-runner-controller/about-actions-runner-controller.md	fpt ghec ghes@ 3.12 3.11 3.10 3.9	fpt ghec ghes@ 3.12 3.11 3.10 3.9
actions/migrating-to-github-actions/automated-migrations/automating-migration-with-github-actions-importer.md	fpt ghec ghes@ 3.12 3.11 3.10 3.9	fpt ghec ghes@ 3.12 3.11 3.10 3.9
actions/migrating-to-github-actions/automated-migrations/migrating-from-circleci-with-github-actions-importer.md	fpt ghec ghes@ 3.12 3.11 3.10 3.9	fpt ghec ghes@ 3.12 3.11 3.10 3.9
apps/github-marketplace/listing-an-app-on-github-marketplace/deleting-your-app-listing-from-github-marketplace.md	fpt ghec	fpt ghec
apps/oauth-apps/using-oauth-apps/connecting-with-third-party-applications.md	fpt ghec ghes@ 3.12 3.11 3.10 3.9	fpt ghec ghes@ 3.12 3.11 3.10 3.9
code-security/code-scanning/integrating-with-code-scanning/sarif-support-for-code-scanning.md	fpt ghec ghes@ 3.12 3.11 3.10 3.9	fpt ghec ghes@ 3.12 3.11 3.10 3.9
code-security/dependabot/working-with-dependabot/managing-dependabot-on-self-hosted-runners.md	fpt ghec	fpt ghec
organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/managing-security-and-analysis-settings-for-your-organization.md	fpt ghec ghes@ 3.12 3.11 3.10 3.9	fpt ghec ghes@ 3.12 3.11 3.10 3.9
actions/hosting-your-own-runners/managing-self-hosted-runners/managing-access-to-self-hosted-runners-using-groups.md	fpt ghec ghes@ 3.12 3.11 3.10 3.9	fpt ghec ghes@ 3.12 3.11 3.10 3.9	from reusable
actions/using-github-hosted-runners/about-larger-runners/controlling-access-to-larger-runners.md	fpt ghec	fpt ghec	from reusable

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fpt: Free, Pro, Team
ghec: GitHub Enterprise Cloud
ghes: GitHub Enterprise Server

[nguyenalex836]

@omvjro Thanks so much for opening a PR with these fixes! I'll update the branch and get this merged once tests are passing 🍏

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