
Replace `assert.True(t, errors.Is(err, errtype), ...)` with `assert.ErrorIs(t, err, errtype, ...)`. No functional changes to the test, except better failure reporting.
Replace `assert.True(t, errors.Is(err, errtype), ...)` with `assert.ErrorIs(t, err, errtype, ...)`. No functional changes to the test, except better failure reporting.