gopls: update go.mod for v0.21.1-pre.1

This is an automated CL which updates the go.mod and go.sum.

For golang/go#77520

Change-Id: Idbcc06e0a7810334ae45488ead390c132e29ce2b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/743368
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Madeline Kalil <mkalil@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>

Author: gopherbot

gopls/go.mod

@@ -12,7 +12,7 @@ require (
 	golang.org/x/sync v0.18.0
 	golang.org/x/telemetry v0.0.0-20251111182119-bc8e575c7b54
 	golang.org/x/text v0.31.0
-	golang.org/x/tools v0.39.1-0.20251205192105-907593008619
+	golang.org/x/tools v0.39.1-0.20260109155911-b69ac100ecb7
 	golang.org/x/vuln v1.1.4
 	gopkg.in/yaml.v3 v3.0.1
 	honnef.co/go/tools v0.7.0-0.dev.0.20251022135355-8273271481d0
@@ -33,5 +33,3 @@ require (
 	golang.org/x/tools/go/packages/packagestest v0.1.1-deprecated // indirect
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
 )
-
-replace golang.org/x/tools => ../

gopls/go.sum

@@ -106,8 +106,8 @@ golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
 golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
 golang.org/x/tools v0.23.0/go.mod h1:pnu6ufv6vQkll6szChhK3C3L/ruaIv5eBeztNG8wtsI=
-golang.org/x/tools v0.39.1-0.20251205192105-907593008619 h1:NIdx9X+Z8lIV89t3Bs/bb4D/KTtHP4KYdUIFMiGlo6Y=
-golang.org/x/tools v0.39.1-0.20251205192105-907593008619/go.mod h1:JnefbkDPyD8UU2kI5fuf8ZX4/yUeh9W877ZeBONxUqQ=
+golang.org/x/tools v0.39.1-0.20260109155911-b69ac100ecb7 h1:UaaZx92hw3fDa9xRcX2//NBRE3sR4VHQLlt0TkN2geY=
+golang.org/x/tools v0.39.1-0.20260109155911-b69ac100ecb7/go.mod h1:JnefbkDPyD8UU2kI5fuf8ZX4/yUeh9W877ZeBONxUqQ=
 golang.org/x/tools/go/expect v0.1.1-deprecated h1:jpBZDwmgPhXsKZC6WhL20P4b/wmnpsEAGHaNy0n/rJM=
 golang.org/x/tools/go/expect v0.1.1-deprecated/go.mod h1:eihoPOH+FgIqa3FpoTwguz/bVUSGBlGQU67vpBeOrBY=
 golang.org/x/tools/go/packages/packagestest v0.1.1-deprecated h1:1h2MnaIAIXISqTFKdENegdpAgUXz6NrPEsbIeWaBRvM=