chore: update CHANGELOG for v1.0.0a0 #1474

Job	Run time
Actions Security	15s
Vulnerabilities	28s
Documentation Style Check	17s
Build and Smoke tests (ubuntu-latest, 3.10, false)	1m 1s
Build and Smoke tests (ubuntu-latest, 3.13, false)	59s
Build and Smoke tests (windows-latest, 3.10, false)	1m 51s
Build and Smoke tests (ubuntu-latest, 3.11, false)	56s
Build and Smoke tests (windows-latest, 3.12, false)	3m 38s
Build and Smoke tests (ubuntu-latest, 3.12, false)	51s
Build and Smoke tests (windows-latest, 3.13, false)	1m 42s
Build and Smoke tests (windows-latest, 3.11, false)	1m 47s
Update CHANGELOG (on release)	0s
Documentation Build	3m 25s
Run Unit Tests	1m 24s
Package library	22s
Release project	0s
Upload release documentation	0s
Upload dev documentation	0s
	18m 56s

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