Bump golang.org/x/tools from 0.19.0 to 0.20.0

Bumps golang.org/x/tools from 0.19.0 to 0.20.0.

Commits

• 11c692e gopls/internal/test/marker/testdata: skip hover size tests on 32-bit arm
• fc660e5 go.mod: update golang.org/x dependencies
• 6590f47 internal/gcimporter: renable tests of issue50259.go
• f1d5252 gopls/internal/golang: Hover: show wasted % of struct space
• 951bb40 gopls/internal/test/integration/misc: fix flaky test
• c9b0c65 gopls/internal/analysis/fillreturns: skip test if gotypesalias=1
• c623a28 gopls/internal/cache: fix crash in snapshot.Analyze with patch versions
• f345449 gopls/internal/server: filter diagnostics to "best" views
• 42d590c gopls/internal/test/integration: add a WriteGoSum run option
• 53d35a5 gopls/internal/golang: RenderPackageDoc: fix doc links
• Additional commits viewable in compare view