Tests: Remove unused RunCMake.file-GET_RUNTIME_DEPENDENCIES expectations

Remove build-tree files accidentally added by commit bf3f69834d
(file(GET_RUNTIME_DEPENDENCIES): Normalize paths before matching,
2025-10-24).

b/Tests/RunCMake/file-GET_RUNTIME_DEPENDENCIES/CMP0207-NEW-all-result.txt

@@ -1 +0,0 @@
-1

b/Tests/RunCMake/file-GET_RUNTIME_DEPENDENCIES/CMP0207-NEW-all-stderr.txt

@@ -1,5 +0,0 @@
-^CMake Error at cmake_install\.cmake:[0-9]+ \(file\):
-  file Could not resolve runtime dependencies:
-
-    [^
-]*test\.dll$