Also add back a replace directive in go.mod.

Updates golang/go#52015

Conflicts:

- gopls/go.mod
- gopls/go.sum
- internal/lsp/testdata/rename/generics/generics.go.golden

Merge List:

+ 2022-03-29 e342718 gopls/internal/vulncheck: skip vuln entries without callstacks
+ 2022-03-29 b22bc85 gopls/doc: update stale documentation on generics
+ 2022-03-25 e693fb4 go/internal/gcimporter: fix IImportBundle error text
+ 2022-03-25 ed5a15c go/internal/gcimporter: replace assert with more helpful panic
+ 2022-03-25 f4515dd go/packages: fix load with NeedTypes but not NeedImports
+ 2022-03-25 11930bd go/packages: fix handling of NeedExportFile in go list
+ 2022-03-25 e0095ae go/packages: fix precedence typo in needtypes calculation
+ 2022-03-25 e309672 go/packages: rename NeedExportsFile to NeedExportFile
+ 2022-03-25 54af36e internal/lsp: handle invalid URL args in command params
+ 2022-03-25 707beb0 internal/lsp/source: descend into fields and field lists in qualifyExpr
+ 2022-03-24 1e5ae83 internal/lsp/command: remove unnecessary json struct tag
+ 2022-03-24 b7db7eb internal/lsp/cmd: add vulncheck command
+ 2022-03-24 c62a3b3 gopls/internal/vulncheck: limit the included callstack count
+ 2022-03-24 78ff15e tools: fix some typos
+ 2022-03-24 f23240f gopls/go.mod: switch to golang.org/x/vuln/vulncheck
+ 2022-03-24 4adaded internal/lsp/source: handle empty strings in directoryFilters
+ 2022-03-24 2536df9 internal/lsp/source: include builtin name in hovered signature
+ 2022-03-24 cd31eaa internal/lsp/command: add RunVulncheckExp
+ 2022-03-24 4737f45 internal/lsp/command: add VulncheckArgs/Result types
+ 2022-03-24 84a0321 doc/generate.go: handle non-empty JSON tag correctly
+ 2022-03-24 4460e9b gopls/internal/vulncheck: copy x/vuln/cmd/govulncheck/cache.go
+ 2022-03-23 9fd677e gopls/internal/vulncheck: add cmd that runs govulncheck-like analysis
+ 2022-03-23 b169789 go/ssa: add position information for switch case conditions
+ 2022-03-23 9814b1b gopls: update settings link to code lenses
+ 2022-03-22 87a8611 x/tools/go/packages: add Embed support
+ 2022-03-22 1428e83 lsp/completion: fix bogus generic func conversion
+ 2022-03-22 cbdab03 lsp/completion: fix bogus type param candidate
+ 2022-03-22 3a6cbd6 lsp/completion: improve completion for func type params
+ 2022-03-21 c717623 go/analysis/passes/asmdecl: define register-ABI result registers for PPC64
+ 2022-03-21 86b02b3 internal/lsp/cache: check for nil WorkFile.Go
+ 2022-03-18 5ea13d0 internal/lsp/source: move doc links to the bottom of hover
+ 2022-03-17 779dfa4 internal/lsp: invalidate package on go.mod change with go.work
+ 2022-03-17 c7b0e9a internal/lsp/template: fix processing of multi-line tokens
+ 2022-03-17 e998cd2 internal/lsp: remove unused code
+ 2022-03-17 877ec07 internal/lsp/cache: remove unused code
+ 2022-03-16 85d68bc internal/lsp: update LSP stubs, including provisional InlayHints
+ 2022-03-16 fb5dfde internal/imports: update stdlib index for 1.18
+ 2022-03-16 d67eab4 go/types/objectpath: break cycles through type parameters in find
+ 2022-03-16 77aa08b internal/completion: default to regular completion for f.Fuzz without f.Add
+ 2022-03-15 6799a7a internal/lsp/source: canonicalize objects in reference/rename requests
+ 2022-03-15 54a569a internal/imports: use first quote when matching import path
+ 2022-03-14 40370f8 go/internal/gcimporter: add a test case for issue 51219
+ 2022-03-14 24806f2 go/analysis: add tests check for calling *F methods in fuzz func
+ 2022-03-14 dff7c5f go/internal/gcimporter: guard against infinite recursion with recursive type parameters

Change-Id: I14658ee3dbe4679d99f677880d0b75ae54830e43

Updates golang/go#52015

Change-Id: Id05def8e3788602358c23465196d546b3b3e88a5
Reviewed-on: https://go-review.googlesource.com/c/tools/+/396474
Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Jamal Carvalho <jamal@golang.org>

Update the x/tools version, and remove the replace directive.

Updates golang/go#52015

Change-Id: I1f0e236a05a71fa117e88b0ef78ab12b6094d175
Reviewed-on: https://go-review.googlesource.com/c/tools/+/396555
Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Suzy Mueller <suzmue@golang.org>