patch header for small monitors and increase cargo version in advance of publish.

Cargo.lock

@@ -2182,7 +2182,7 @@ dependencies = [
 
 [[package]]
 name = "socktop_agent"
-version = "1.40.70"
+version = "1.50.0"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -2213,7 +2213,7 @@ dependencies = [
 
 [[package]]
 name = "socktop_connector"
-version = "0.1.6"
+version = "1.50.0"
 dependencies = [
  "flate2",
  "futures-util",