Remove some old obsolescence warnings

They have been there for close to two years now. I think we can safely
get rid of them now.

denote.el

@@ -629,8 +629,6 @@ command."
   :link '(info-link "(denote) The denote-templates option")
   :group 'denote)
 
-(make-obsolete-variable 'denote-rename-no-confirm 'denote-rename-confirmations "3.0.0")
-
 (defcustom denote-rename-confirmations '(rewrite-front-matter modify-file-name)
   "Make renaming commands prompt for confirmations.
 
@@ -2059,11 +2057,6 @@ Filter inferred keywords per `denote-keywords-to-not-infer-regexp'."
 (defalias 'denote--keyword-history 'denote-keyword-history
   "Compatibility alias for `denote-keyword-history'.")
 
-(make-obsolete
- 'denote-convert-file-name-keywords-to-crm
- nil
- "3.0.0: Keywords are always returned as a list")
-
 (defun denote--keywords-crm (keywords &optional prompt initial)
   "Use `completing-read-multiple' for KEYWORDS.
 With optional PROMPT, use it instead of a generic text for file
@@ -6255,11 +6248,6 @@ search for."
 
 (make-obsolete 'denote-link--find-file-at-button nil "4.0.0")
 
-(make-obsolete
- 'denote-link-buttonize-buffer
- 'denote-fontify-links-mode
- "Use the `denote-fontify-links-mode', as it works better than buttonization. Since 3.0.0")
-
 ;; NOTE 2025-03-24: This does not work for query links because of how
 ;; `markdown-follow-link-at-point' is implemented to always check for
 ;; links.
@@ -6461,8 +6449,6 @@ major mode is not `org-mode' (or derived therefrom).  Consider using
 (defvar denote-link--prepare-links-format "- %s\n"
   "Format specifiers for `denote-add-links'.")
 
-(make-obsolete-variable 'denote-link-add-links-sort nil "3.1.0")
-
 (defun denote-link--prepare-links (files current-file-type id-only &optional no-sort)
   "Prepare links to FILES from CURRENT-FILE-TYPE.
 When ID-ONLY is non-nil, use a generic link format.