internal/lsp/debug: update hardcoded version number

Change-Id: I08228e5d85a7a0327c6a254a274c8e40cf496126
Reviewed-on: https://go-review.googlesource.com/c/tools/+/355949
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Rebecca Stambler <rstambler@golang.org>
diff --git a/internal/lsp/debug/info.go b/internal/lsp/debug/info.go
index 65314c5..485460c 100644
--- a/internal/lsp/debug/info.go
+++ b/internal/lsp/debug/info.go
@@ -26,7 +26,7 @@
 )
 
 // Version is a manually-updated mechanism for tracking versions.
-const Version = "v0.7.2"
+const Version = "v0.7.3"
 
 // ServerVersion is the format used by gopls to report its version to the
 // client. This format is structured so that the client can parse it easily.