Replace all instances of fmt.Errorf(%v) with fmt.Errorf(%w) (#21551)

Found using
`find . -type f -name '*.go' -print -exec vim {} -c
':%s/fmt\.Errorf(\(.*\)%v\(.*\)err/fmt.Errorf(\1%w\2err/g' -c ':wq' \;`

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

models/project/project.go

@@ -147,7 +147,7 @@ func GetProjects(ctx context.Context, opts SearchOptions) ([]*Project, int64, er
 
 	count, err := e.Where(cond).Count(new(Project))
 	if err != nil {
-		return nil, 0, fmt.Errorf("Count: %v", err)
+		return nil, 0, fmt.Errorf("Count: %w", err)
 	}
 
 	e = e.Where(cond)