deps: update x/tools and gopls to aec13729

[myitcv]

• gopls/internal/regtest: unskip tests for cmd/go: SWIG causes generated C++ sources in CompiledGoFiles golang/go#37098 aec13729
• internal/lsp: don't call PackagesForFile on builtin.go 28c1392e
• go/packages: enable TestIssue37098 for Go 1.17 and later 800adbe2
• internal/lsp: print comments that would be lost during extract func 16b25d25
• go/analysis/passes/fieldalignment: clarify reported diagnostics in docs 7c72a848
• internal/lsp: add support for extracting non-nested returns 9ff86487
• internal/lsp/source/completion: suggest only valid package names d0768c91
• internal/lsp/debug: splice in updated servers rather than overwrite 6397a116
• internal/lsp/cmd: add a command-line command to start daemon debugging 7b9993c5
• gopls/test: it is safe to ignore json unmarshalling errors fe1c5480
• gopls: tidy module 735ed62f
• cmd/guru: update referrers-json testdata to reflect new line numbering e3dc99f8
• cmd/guru: remove test assertions involving unsafe to fix the build 3f1e7240
• internal/lsp/cache: improve snapshot clone perfomance cf354b66
• gopls/doc: fix broken link 7657be6e
• internal/lsp: add a command to start the debug server 7c93484b
• lsp/completion: fix postfix completions preceding assignments 716a04c6
• internal/lsp/cache: preallocate internal maps when cloning snapshots f74a6698
• internal/lsp: introduce MemoryMode e435455a
• internal/lsp: support Check For Upgrades in vendor mode f7e8e244
• internal/lsp: move gopls/internal/regtest -> internal/lsp/regtest a8e7c0c9