Fix bullet list formatting

[akordowski]

Why:

This PR unifies the formatting of bullet lists (see issue).

Closes: #35344

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

The format **Keyword**—Text has been changed to the **Keyword**: Text format.

Check off the following:

• I have reviewed my changes in staging, available via the View deployment link in this PR's timeline (this link will be available after opening the PR).

  • 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

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Source	Preview	Production	What Changed
code-security/codeql-cli/using-the-advanced-functionality-of-the-codeql-cli/creating-codeql-query-suites.md	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10
code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file.md	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10
code-security/dependabot/working-with-dependabot/troubleshooting-dependabot-errors.md	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10
code-security/getting-started/best-practices-for-preventing-data-leaks-in-your-organization.md	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10
code-security/getting-started/dependabot-quickstart-guide.md	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10
code-security/secret-scanning/introduction/about-secret-scanning.md	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10
code-security/secret-scanning/introduction/supported-secret-scanning-patterns.md	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10
code-security/supply-chain-security/understanding-your-software-supply-chain/about-supply-chain-security.md	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10
site-policy/other-site-policies/guidelines-for-legal-requests-of-user-data.md	fpt	fpt
code-security/dependabot/ecosystems-supported-by-dependabot/supported-ecosystems-and-repositories.md	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10	fpt ghec ghes@ 3.15 3.14 3.13 3.12 3.11 3.10	from reusable
code-security/securing-your-organization/enabling-security-features-in-your-organization/configuring-global-security-settings-for-your-organization.md	fpt ghec ghes	fpt ghec ghes	from reusable

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

[nguyenalex836]

@akordowski Your changes look great! 💛 I'm working on getting an approval from our Site Policy team since their files are being updated, and we will get this merged right after ✨