twister: reports: try to show more build failures in generated summary

Some Build failures are actually cmake issues, so in that case, if
nothing is found as build failure, try to parse for cmake issues.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

Author: nashif

scripts/pylib/twister/twisterlib/reports.py

@@ -845,4 +845,9 @@ def _parse_build_failure(log: str) -> str | None:
                 return line[line.index('error: ') :].strip()
             elif ": in function " in line:
                 last_warning = line[line.index('in function') :].strip()
+            elif "CMake Error at" in line:
+                for next_line in lines[i + 1 :]:
+                    if next_line.strip():
+                        return line + ' ' + next_line
+                return line
         return None