Add Delivery Hero to OpenTelemetry adopters (#5734)

Co-authored-by: Patrice Chalin <[email protected]>

Author: ekovalenk0

data/ecosystem/adopters.yaml

@@ -20,6 +20,11 @@
   components: [Collector, Python]
   reference: ''
   contact: ''
+- name: Delivery Hero
+  url: https://www.deliveryhero.com/
+  components: [Collector, Go, Java]
+  reference: ''
+  contact: https://github.com/ekovalenk0
 - name: Dropbox DocSend
   url: https://www.docsend.com/
   components: [Ruby]