Eglot: tweak previous change (bug#70036)
* lisp/progmodes/eglot.el (eglot--TextDocumentIdentifier-uri):
Rename from eglot--cached-tdi.
(eglot-handle-notification): Tweak comment. Use
eglot--TextDocumentIdentifier-uri.
(eglot--TextDocumentIdentifier)
(eglot--signal-textDocument/didOpen): Use
eglot--TextDocumentIdentifier-uri.
* test/lisp/progmodes/eglot-tests.el (eglot-test-basic-symlink):
Address compilation warning. Tweak comment slightly.
(cherry picked from commit
f90008411e827390857a4ad25e0c40fa5d27212a)