maint: Add SECURITY.md file #1133

Job	Run time
Documentation Style Check	13s
Vulnerabilities	30s
Update CHANGELOG (on release)	0s
Build and Smoke tests (ubuntu-latest, 3.11, false)	44s
Build and Smoke tests (windows-latest, 3.10, false)	51s
Build and Smoke tests (ubuntu-latest, 3.12, false)	49s
Build and Smoke tests (ubuntu-latest, 3.13, false)	46s
Build and Smoke tests (windows-latest, 3.12, false)	52s
Build and Smoke tests (windows-latest, 3.13, false)	57s
Build and Smoke tests (windows-latest, 3.11, false)	54s
Build and Smoke tests (ubuntu-latest, 3.10, false)	50s
Documentation Build	46s
Run Unit Tests	1s
Upload dev documentation	1s
Release project	1s
Package library	1s
Upload release documentation	1s
	8m 17s

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