[gopls-release-branch.0.5] internal/lsp/debug: update version for v0.5.1

Change-Id: I0a4654a7f00d5d4f88be275ecb6b1bee039ec06f
Reviewed-on: https://go-review.googlesource.com/c/tools/+/257577
Reviewed-by: Robert Findley <rfindley@google.com>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Rebecca Stambler <rstambler@golang.org>

internal/lsp/debug/info.go

diff --git a/internal/lsp/debug/info.go b/internal/lsp/debug/info.go
index 522441a..b3cc357 100644
--- a/internal/lsp/debug/info.go
+++ b/internal/lsp/debug/info.go
@@ -23,7 +23,7 @@
 )
 
 // Version is a manually-updated mechanism for tracking versions.
-var Version = "v0.5.0"
+var Version = "v0.5.1"
 
 // PrintServerInfo writes HTML debug info to w for the Instance.
 func (i *Instance) PrintServerInfo(ctx context.Context, w io.Writer) {