Release v1.1.0 (#150)

* Fix gitmodules

* Bump versions.yaml

Author: MrAlias

.gitmodules

@@ -1,4 +1,4 @@
 [submodule "opentelemetry-proto"]
 	path = opentelemetry-proto
 	url = https://github.com/open-telemetry/opentelemetry-proto
-	branch = v1.0.0
+	branch = v1.1.0

versions.yaml

@@ -14,7 +14,7 @@
 
 module-sets:
   all:
-    version: v1.0.0
+    version: v1.1.0
     modules:
       - go.opentelemetry.io/proto
       - go.opentelemetry.io/proto/otlp