devel/go-tools: Update to 0.1.11

ChangeLog:

• make the toolstash command non-RARE as it is explicitly mentioned in the README

Selected upstream changes:

• go/ssa: add generics support
• go/types/objectpath: break cycles through type parameters in find
• internal/imports: update stdlib index for 1.18
• go/analysis/passes/asmdecl: define register-ABI result registers for PPC64
• x/tools/go/packages: add Embed support
• go/ssa: add position information for switch case conditions
• doc/generate.go: handle non-empty JSON tag correctly
• tools: fix some typos
• go/packages: fix precedence typo in needtypes calculation
• go/packages: fix handling of NeedExportFile in go list
• go/packages: fix load with NeedTypes but not NeedImports
• go/analysis: validate report if analyzer.Run is empty
• go/ssa: emit Low expression before High in *ast.Slice
• go/packages: make loadFromExportData ignore go.shape
• go/analysis: add support for loong64
• x/tools/go/packages: on Go 1.19+, explicitly ask for -json fields needed
• go/packages: ask for EmbedPatterns and EmbedFiles if needed
• go/ssa: fix miscompilation of <<= and >>= statements
• go/analysis/passes/errorsas: warn if errors.As target is *error
• cmd/digraph: only print non-trivial sccs
• internal/tool: implement structured help command
• passes/copylock: suppress reports on Offsetof and Alignof
• cmd/compilebench: use -p, handle packages with asm files

Note: upstream does not provide a change log

PR: 264619