Rename Makefile_dashboard to Makefile (#92584)

Signed-off-by: Edward Z. Yang <ezyang@meta.com>

Pull Request resolved: https://github.com/pytorch/pytorch/pull/92584
Approved by: https://github.com/bdhirsh, https://github.com/albanD

.lintrunner.toml

@@ -376,7 +376,6 @@ include_patterns = ['**']
 exclude_patterns = [
     '**/*.svg',
     '**/*Makefile',
-    '**/*Makefile_dashboard',
     '**/contrib/**',
     'third_party/**',
     '**/.gitattributes',