fix: handle linuxaid-tag for branch and tags

Signed-off-by: Sidharth Jawale <sidharth@obmondo.com>

Author: VILJkid

puppet_enc.rb

@@ -59,7 +59,7 @@
 
 subscription_product_id = server_data&.dig('product_id')
 tag_keys = server_data&.dig('tags') || []
-linuxaid_tag = server_data&.dig('linuxaid_tag').gsub('.', '_')
+linuxaid_tag = server_data&.dig('linuxaid_tag').gsub(/[^a-zA-Z0-9]/, '_')
 
 # ensure that we don't have too many tags -- if we allow for more tags, we also
 # need to update hiera.yaml!