Code Security Documentation Content Update

[kassenq]

What does this PR do? What is the motivation?

• Clarifying confusing sections of the docs - when we merged Code Analysis docs with Application Security, there were some things that slipped through the cracks

Merge instructions

Merge after approval

Merge readiness:

• [ x ] Ready for merge

Merge queue is enabled in this repo. To have it automatically merged after it receives the required reviews, create the PR (from a branch that follows the <yourname>/description naming convention) and then add the following PR comment:

/merge

Additional notes

[github-actions]

Preview links (active after the build_preview check completes)

Modified Files

• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/dev_tool_int/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/dev_tool_int/git_hooks/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/dev_tool_int/github_pull_requests/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/guides/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/iast/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/iast/setup/compatibility/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/software_composition_analysis/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/software_composition_analysis/setup_runtime/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/software_composition_analysis/setup_runtime/compatibility/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/software_composition_analysis/setup_static/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/static_analysis/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/static_analysis/generic_ci_providers
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/static_analysis/setup/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/static_analysis/static_analysis_rules/
• https://docs-staging.datadoghq.com/kassenq/code-security-content-update/security/code_security/troubleshooting/

[aliciascott]

Created DOCS card for review

[michaelcretzman]

LGTM