protos: Shift http filters category annotation (#15556)

some of the category annotations are not in the correct place - this is one of them

Signed-off-by: Ryan Northey <ryan@synca.io>

Mirrored from https://github.com/envoyproxy/envoy @ 5b875969d4571fc5bda77d6340d100142ed98797

envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto

@@ -301,7 +301,6 @@ message HttpConnectionManager {
   // A list of individual HTTP filters that make up the filter chain for
   // requests made to the connection manager. :ref:`Order matters <arch_overview_http_filters_ordering>`
   // as the filters are processed sequentially as request events happen.
-  // [#extension-category: envoy.filters.http]
   repeated HttpFilter http_filters = 5;
 
   // Whether the connection manager manipulates the :ref:`config_http_conn_man_headers_user-agent`
@@ -883,6 +882,7 @@ message HttpFilter {
   oneof config_type {
     // Filter specific configuration which depends on the filter being instantiated. See the supported
     // filters for further documentation.
+    // [#extension-category: envoy.filters.http]
     google.protobuf.Any typed_config = 4;
 
     // Configuration source specifier for an extension configuration discovery service.

envoy/extensions/filters/network/http_connection_manager/v4alpha/http_connection_manager.proto

@@ -304,7 +304,6 @@ message HttpConnectionManager {
   // A list of individual HTTP filters that make up the filter chain for
   // requests made to the connection manager. :ref:`Order matters <arch_overview_http_filters_ordering>`
   // as the filters are processed sequentially as request events happen.
-  // [#extension-category: envoy.filters.http]
   repeated HttpFilter http_filters = 5;
 
   // Whether the connection manager manipulates the :ref:`config_http_conn_man_headers_user-agent`
@@ -892,6 +891,7 @@ message HttpFilter {
   oneof config_type {
     // Filter specific configuration which depends on the filter being instantiated. See the supported
     // filters for further documentation.
+    // [#extension-category: envoy.filters.http]
     google.protobuf.Any typed_config = 4;
 
     // Configuration source specifier for an extension configuration discovery service.