Merge pull request #95 from plotly/compathelper/new_version/2021-04-06-02-35-42-403-2812440227

CompatHelper: bump compat for "HTTP" to "0.9"

Author: Joseph Damiba

Diff for: Project.toml

@@ -26,7 +26,7 @@ DashCoreComponents = "1.10.2"
 DashHtmlComponents = "1.0.3"
 DashTable = "4.9.0"
 DataStructures = "0.17, 0.18"
-HTTP = "0.8.10"
+HTTP = "0.8.10, 0.9"
 JSON = "0.21"
 JSON2 = "0.3"
 MD5 = "0.2"