fix: use SSH URL for animation submodule

Author: kof

.gitmodules

@@ -1,4 +1,4 @@
 [submodule "packages/sdk-components-animation/private-src"]
 	path = packages/sdk-components-animation/private-src
-	url = https://github.com/webstudio-is/sdk-components-animation.git
+	url = git@github.com:webstudio-is/sdk-components-animation.git
 	branch = main