Update changelog for 1.7.0 release #293

Job	Run time
Validate Format Config	19s
CMake Build	53s
Test / macOS (Xcode 16.3 - sequoia - ARM64)	1m 8s
Test / Swift SDK for Wasm Build (nightly-main - jammy)	1m 13s
Test / Swift SDK for Wasm Build (6.2 - jammy)	1m 1s
Test / Swift SDK for Wasm Build (nightly-6.3 - jammy)	1m 10s
Test / macOS (Xcode 26.0 - sequoia - ARM64)	1m 4s
Test / Windows (nightly-main - windows-2022)	10m 8s
Test / Linux (6.1 - jammy - x86_64)	1m 26s
Test / Linux (5.9 - jammy - x86_64)	1m 8s
Test / macOS (Xcode 16.4 - sequoia - ARM64)	1m 9s
Test / Windows (nightly-6.3 - windows-2022)	10m 6s
Test / Linux (nightly-main - jammy - x86_64)	2m 0s
Test / Windows (6.1 - windows-2022)	8m 54s
Test / Linux (6.0 - jammy - x86_64)	1m 16s
Test / Linux (6.2 - jammy - x86_64)	1m 24s
Test / Linux (nightly-6.3 - jammy - x86_64)	1m 46s
Test / Linux (5.10 - jammy - x86_64)	1m 12s
Test / Windows (6.2 - windows-2022)	8m 54s
Test / Windows (6.0 - windows-2022)	8m 9s
Soundness / YAML lint check	5s
Soundness / Broken symlinks check	6s
Soundness / Python lint check	10s
Soundness / Unacceptable language check	5s
Soundness / Documentation check	1m 16s
Soundness / License headers check	7s
Soundness / API breakage check	1m 26s
Soundness / Shell check	3s
Soundness / Format check	51s
	1h 8m 29s

Provide feedback