Add missing indent rules in c-ts-mode (bug#66152)

Example:

    static myttype *
    variable_name;

* lisp/progmodes/c-ts-mode.el (c-ts-mode--indent-styles): Add rules.

lisp/progmodes/c-ts-mode.el

@@ -436,6 +436,8 @@ MODE is either `c' or `cpp'."
            ((parent-is "preproc") c-ts-mode--anchor-prev-sibling 0)
 
            ((parent-is "function_definition") parent-bol 0)
+           ((parent-is "pointer_declarator") parent-bol 0)
+           ((parent-is "declaration") parent-bol 0)
            ((parent-is "conditional_expression") first-sibling 0)
            ((parent-is "assignment_expression") parent-bol c-ts-mode-indent-offset)
            ((parent-is "concatenated_string") first-sibling 0)