[clang] [clang-tools-extra] [clang-tidy] `bugprone-unchecked-optional-access`: handle `BloombergLP::bdlb:NullableValue::makeValue` to prevent false-positives (PR #144313)

[Valentyn Yukhymenko via cfe-commits]

BaLiKfromUA wrote:

@vbvictor thanks for approval! I addressed your remark about the release note.

Could you merge this PR, please, when you are available? I don't have merge permissions

https://github.com/llvm/llvm-project/pull/144313