URI encode FileResource urls

[amvanbaren]

2022-02-14 14:59:32.969 ERROR 1 --- [.0-8080-exec-38] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.IllegalArgumentException: Illegal character in path at index 105: https://openvsxorg.blob.core.windows.net/resources/abelfubu/abelfubu-dark/1.3.4/extension/themes/abelFubu Dark+-color-theme.json] with root cause

java.net.URISyntaxException: Illegal character in path at index 105: https://openvsxorg.blob.core.windows.net/resources/abelfubu/abelfubu-dark/1.3.4/extension/themes/abelFubu Dark+-color-theme.json
	at java.base/java.net.URI$Parser.fail(URI.java:2913) ~[na:na]
	at java.base/java.net.URI$Parser.checkChars(URI.java:3084) ~[na:na]
	at java.base/java.net.URI$Parser.parseHierarchical(URI.java:3166) ~[na:na]
	at java.base/java.net.URI$Parser.parse(URI.java:3114) ~[na:na]
	at java.base/java.net.URI.<init>(URI.java:600) ~[na:na]
	at java.base/java.net.URI.create(URI.java:881) ~[na:na]
	at org.eclipse.openvsx.storage.AzureBlobStorageService.getLocation(AzureBlobStorageService.java:128) ~[classes/:na]