all: release v1.36.7

Change-Id: I5eb27252a147c357f1392a7e1006b15d4f2de866
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/693515
Reviewed-by: Lasse Folger <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>

Author: stapelberg

internal/version/version.go

@@ -52,8 +52,8 @@ import (
 const (
 	Major      = 1
 	Minor      = 36
-	Patch      = 6
-	PreRelease = "devel"
+	Patch      = 7
+	PreRelease = ""
 )
 
 // String formats the version string for this module in semver format.