Update version number and xmlsec to 1.3.6 #1529

Job	Run time
Build on Windows (143, x86)	8m 11s
Build on Windows (143, x64)	7m 44s
Run CodeQL tests	3m 20s
Build on Fedora 39	1m 59s
Build on macOS for macos	1m 41s
Build on Fedora 40	1m 36s
Deploy pages	0s
Build on macOS for iphoneos	1m 18s
Build on Fedora 41	1m 10s
Build on Ubuntu 20.04	3m 8s
Build on macOS for iphonesimulator	1m 27s
Build on Ubuntu 22.04	2m 30s
Build on macOS for androidarm	1m 22s
Build on Ubuntu 24.04	3m 15s
Build on macOS for androidarm64	1m 23s
Run Coverity tests	0s
Build on Ubuntu 24.10	2m 39s
Build on macOS for androidx86_64	1m 48s
	44m 31s

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