[release/8.0-staging] Revert "Avoid taking lock for empty bucket in ConcurrentDictionary.TryRemove …" #107656
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Backport of #107653 to release/8.0-staging
/cc @stephentoub
Customer Impact
[Select one or both of the boxes. Describe how this issue impacts customers, citing the expected and actual behaviors and scope of the issue. If customer-reported, provide the issue number.]
Regression
.NET 8: #82004
Testing
By the customer. There's a race condition that's hard to validate with a functional test.
Risk
Low. The change is trivial and is a pure revert of an optimization PR previously merged.