x/tools/gopls/internal/test/integration/diagnostics: TestDeleteDirectory/default failures

[gopherbot]

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/test/integration/diagnostics" && test == "TestDeleteDirectory/default"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestDeleteDirectory/default
signal: killed

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/test/integration/diagnostics" && test == "TestDeleteDirectory/default"

2025-06-13 16:25 x_tools-go1.23-linux-ppc64le_power9 tools@03b26e7d release-branch.go1.23@3eedbde2 x/tools/gopls/internal/test/integration/diagnostics.TestDeleteDirectory/default [SKIP] (log)

=== RUN   TestDeleteDirectory/default
signal: killed

— watchflakes