lint: fix blank-line whitespace around access specifiers

Author: etr

src/httpserver/detail/radix_tree.hpp

@@ -257,7 +257,6 @@ class radix_tree {
     }
 
  public:
-
     // TASK-056: probe for a terminus of the specified kind at the EXACT
     // node reached by tokenizing `path` (pattern-equality, not request-
     // path matching). Unlike find(), this does NOT fall back to a

src/httpserver/detail/webserver_impl.hpp

@@ -426,6 +426,7 @@ class webserver_impl {
         }
         return phase_hook_count_handler_(p);
     }
+
  private:
     [[nodiscard]] std::size_t phase_hook_count_lifecycle_(
             ::httpserver::hook_phase p) const noexcept {
@@ -463,8 +464,8 @@ class webserver_impl {
             return 0;
         }
     }
- public:
 
+ public:
     // Dispatch helpers, start helpers, MHD trampolines, and the route /
     // upload sub-types live in a sibling header to keep this class
     // definition under the project per-file LOC ceiling. The inner gate