Revert "feat(lsp): implement workspace/didChangeWatchedFiles (#21293)"

This reverts commit 5732aa706c.

Causes editor to freeze in projects with many watcher registrations

runtime/lua/vim/lsp/protocol.lua

@@ -28,10 +28,6 @@ end
 ---@class lsp.MessageActionItem
 ---@field title string
 
----@class lsp.FileEvent
----@field uri string
----@field type lsp.FileChangeType
-
 local constants = {
   DiagnosticSeverity = {
     -- Reports an error.
@@ -64,7 +60,6 @@ local constants = {
   },
 
   -- The file event type.
-  ---@enum lsp.FileChangeType
   FileChangeType = {
     -- The file got created.
     Created = 1,
@@ -846,10 +841,6 @@ function protocol.make_client_capabilities()
       semanticTokens = {
         refreshSupport = true,
       },
-      didChangeWatchedFiles = {
-        dynamicRegistration = true,
-        relativePatternSupport = true,
-      },
     },
     experimental = nil,
     window = {