vim-patch:9.2.0920: filetype: json-ld files are not recognized

Problem:  filetype: json-ld files are not recognized
Solution: Detect *.jsonld files as jsonld filetype, include
          filetype, indent and syntax plugins (Bogdan Barbu).

Reference:
https://www.w3.org/TR/json-ld11/

closes: vim/vim#20954

a1e2198a2c

Co-authored-by: Bogdan Barbu <l4b.bogdan.barbu@gmail.com>

runtime/lua/vim/filetype.lua

@@ -725,6 +725,7 @@ local extension = {
   json5 = 'json5',
   jsonc = 'jsonc',
   jsonl = 'jsonl',
+  jsonld = 'jsonld',
   jsonnet = 'jsonnet',
   libsonnet = 'jsonnet',
   jsp = 'jsp',