Bump version to v2.49.0 #253

Job	Run time
Lints	7m 28s
Tests	1m 28s
Code Formatting	36s
Cross compile Linux aarch64 (using prebuilt WebRTC)	1m 47s
Android Build	5m 19s
RingRTC as dependency (using Prebuilt WebRTC) (ubuntu-22.04)	1m 16s
Electron Tests (ubuntu-22.04)	3m 2s
iOS Tests	6m 27s
RingRTC as dependency (using Prebuilt WebRTC) (macos-13)	3m 1s
Electron Tests (windows-latest)	4m 47s
RingRTC as dependency (using Prebuilt WebRTC) (windows-latest)	4m 31s
Electron Tests (macos-13)	8m 26s
	48m 8s

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