feat: Drop support for Emacs 26.x

Author: jcs090218

.github/workflows/test.yml

@@ -16,7 +16,6 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         emacs-version:
-          - 26.3
           - 27.2
           - 28.2
           - 29.4

Eask

@@ -12,7 +12,7 @@
 (source "gnu")
 (source "melpa")
 
-(depends-on "emacs" "26.1")
+(depends-on "emacs" "27.1")
 (depends-on "avy")
 
 (setq network-security-level 'low)  ; see https://github.com/jcs090218/setup-emacs-windows/issues/156#issuecomment-932956432

ace-link-dashboard.el

@@ -7,7 +7,7 @@
 ;;             Shen, Jen-Chieh <[email protected]>
 ;; URL: https://github.com/emacs-dashboard/ace-link-dashboard
 ;; Version: 0.1.0
-;; Package-Requires: ((emacs "26.1") (avy "0.5.0"))
+;; Package-Requires: ((emacs "27.1") (avy "0.5.0"))
 ;; Keywords: tools
 
 ;; This file is not part of GNU Emacs.