x/tools/gopls: release version v0.16.2

[gopherbot]

This issue tracks progress toward releasing gopls@v0.16.2

• [x] create or update gopls-release-branch.0.16
• [x] update go.mod/go.sum (remove x/tools replace, update x/tools version)
• [x] tag gopls/v0.16.2-pre.1
• [x] update Github milestone
• [x] write release notes
• [x] smoke test features
• [x] tag gopls/v0.16.2
• [ ] (if vX.Y.0 release): update dependencies in master for the next release

[gopherbot]

Change https://go.dev/cl/606295 mentions this issue: gopls: update go.mod for v0.16.2-pre.1

[gopherbot]

Change https://go.dev/cl/607877 mentions this issue: gopls: update go.mod for v0.16.2-pre.2

[gopherbot]

Change https://go.dev/cl/609596 mentions this issue: [gopls-release-branch.0.16] update telemetry to match Go 1.23.1

[gopherbot]

Change https://go.dev/cl/609635 mentions this issue: gopls: update x/telemetry dependency

[gopherbot]

Change https://go.dev/cl/609195 mentions this issue: gopls: update x/telemetry dependency

[gopherbot]

Change https://go.dev/cl/609675 mentions this issue: gopls: update go.mod for v0.16.2-pre.2

[gopherbot]

Change https://go.dev/cl/609676 mentions this issue: extension/src/goToolsInformation: update gopls version v0.16.2-pre.2

[gopherbot]

Change https://go.dev/cl/609677 mentions this issue: [release-v0.42] extension/src/goToolsInformation: update gopls version v0.16.2-pre.2

[gopherbot]

Change https://go.dev/cl/610835 mentions this issue: [release-v0.42] extension/src/goToolsInformation: update gopls version v0.16.2

[gopherbot]

Change https://go.dev/cl/610657 mentions this issue: extension/src/goToolsInformation: update gopls version v0.16.2

[gopherbot]

Change https://go.dev/cl/610658 mentions this issue: [release-v0.42] extension/src/goToolsInformation: update gopls version v0.16.2