Pin libnest2d to release 5.3.0 #112

Job	Run time
conan-recipe-version / get-semver	11s
conan-recipe-version / get-semver	15s
conan-recipe-version / get-semver	9s
conan-recipe-version / get-semver	20s
conan-package-export / package-export	31s
conan-package-export / package-export	40s
conan-package-export / package-export	20s
conan-package-export / package-export	39s
conan-package-create-linux-modern	0s
conan-package-create-linux-modern	0s
conan-package-create-linux-modern	0s
conan-package-create-linux-modern	0s
conan-package-create-linux	0s
conan-package-create-linux	0s
conan-package-create-linux	0s
conan-package-create-linux	0s
conan-package-create-macos	0s
conan-package-create-macos	0s
conan-package-create-macos	0s
conan-package-create-macos	0s
conan-package-create-windows	0s
conan-package-create-windows	0s
conan-package-create-windows	0s
conan-package-create-windows	0s
notify-export / Slack Notification	6s
notify-export / Slack Notification	7s
notify-export / Slack Notification	9s
notify-export / Slack Notification	10s
notify-create	0s
notify-create	0s
notify-create	0s
notify-create	0s
	3m 37s

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