internal/rosa: annotate blocked updates

These situations, while unfortunate, are inevitable at a larger scale. This change enables annotation and optional hiding of blocked updates.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/package/openssl.az

@@ -5,6 +5,8 @@ package openssl {
 	// strange malformed tags treated as pre-releases in Anitya
 	latest = anityaFallback;
 
+	block = "python";
+
 	version# = "3.6.2";
 	source = remoteGitHubRelease {
 		suffix = "openssl/openssl";