[clang] [clang][analyzer] Add StreamChecker note tags for "indeterminate stream position". (PR #83288)

[Balázs Kéri via cfe-commits]

balazske wrote:

Related to this, I want to change text "File position of the stream might be 'indeterminate'" to something better, or maybe only remove the `'` characters from it.

https://github.com/llvm/llvm-project/pull/83288