[clang] [clang-format] Don't break between string literal operands of << (PR #69871)

[Tsarkov Maksim via cfe-commits]

s1Sharp wrote:

this is good to be respectful. Please, lets check my mr https://github.com/llvm/llvm-project/pull/69859 also

https://github.com/llvm/llvm-project/pull/69871