Remove redundant functions

Author: chrchr-github

cfg/std.cfg

@@ -6676,12 +6676,6 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <not-uninit/>
     </arg>
   </function>
-  <function name="std::deque::size,std::deque::max_size,std::list::size,std::list::max_size,std::map::size,std::map::max_size,std::unordered_map::size,std::unordered_map::max_size,std::queue::size,std::set::size,std::set::max_size,std::unordered_set::size,std::unordered_set::max_size,std::stack::size,std::string::size,std::wstring::size,std::vector::size,std::vector::capacity,std::vector::max_size,std::array::size,std::array::max_size,std::span::size,std::span::size_bytes">
-    <use-retval/>
-    <const/>
-    <returnValue type="std::size_t"/>
-    <noreturn>false</noreturn>
-  </function>
   <!--                     size_type std::map::count( const Key& key ) const; -->
   <!-- template< class K > size_type std::map::count( const K& x ) const; // since C++14 -->
   <!--                     size_type std::set::count( const value_type& val) const; -->
@@ -6969,12 +6963,6 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <valid>0:</valid>
     </arg>
   </function>
-  <function name="std::string::length,std::wstring::length,std::basic_string::size,std::basic_string::length">
-    <const/>
-    <use-retval/>
-    <returnValue type="std::size_t"/>
-    <noreturn>false</noreturn>
-  </function>
   <function name="std::string::substr">
     <use-retval/>
     <returnValue type="std::string"/>