Meta: Require Emacs 27.1 or later

Emacs 26.3 is quite old now, and I can't practically run tests for it
anymore because some other dependencies have dropped support for it.

.github/workflows/test.yml

@@ -41,7 +41,6 @@ jobs:
       fail-fast: false
       matrix:
         emacs_version:
-          - 26.3
           - 27.1
           - 27.2
           - 28.1

README.org

@@ -569,6 +569,7 @@ Simple links may also be written manually in either sexp or non-sexp form, like:
 
 *Compatibility*
 
++ Emacs 27.1 or later is now required.
 + Org v9.7's ~org-element~ API changes required some adjustments.  ([[https://github.com/alphapapa/org-ql/issues/364][#364]].  Thanks to several users for reporting, and to [[https://github.com/yantar92][Ihor Radchenko]] for his feedback.)
 
 ** 0.7.4

org-ql.el

@@ -5,7 +5,7 @@
 ;; Author: Adam Porter <[email protected]>
 ;; Url: https://github.com/alphapapa/org-ql
 ;; Version: 0.8-pre
-;; Package-Requires: ((emacs "26.1") (compat "29.1") (dash "2.18.1") (f "0.17.2") (map "2.1") (org "9.0") (org-super-agenda "1.2") (ov "1.0.6") (peg "1.0.1") (s "1.12.0") (transient "0.1") (ts "0.2-pre"))
+;; Package-Requires: ((emacs "27.1") (compat "29.1") (dash "2.18.1") (f "0.17.2") (map "2.1") (org "9.0") (org-super-agenda "1.2") (ov "1.0.6") (peg "1.0.1") (s "1.12.0") (transient "0.1") (ts "0.2-pre"))
 ;; Keywords: hypermedia, outlines, Org, agenda
 
 ;;; License:

org-ql.info

@@ -1104,6 +1104,7 @@ File: README.info,  Node: 08-pre,  Next: 074,  Up: Changelog
 
    *Compatibility*
 
+   • Emacs 27.1 or later is now required.
    • Org v9.7’s ‘org-element’ API changes required some adjustments.
      (#364 (https://github.com/alphapapa/org-ql/issues/364).  Thanks to
      several users for reporting, and to Ihor Radchenko
@@ -1899,40 +1900,40 @@ Node: Links38723
 Node: Tips39410
 Node: Changelog39734
 Node: 08-pre40558
-Node: 07442987
-Node: 07343214
-Node: 07243946
-Node: 07144865
-Node: 0745674
-Node: 06348598
-Node: 06249129
-Node: 06149434
-Node: 0650002
-Node: 05253058
-Node: 05153360
-Node: 0553785
-Node: 04955316
-Node: 04855598
-Node: 04755947
-Node: 04656356
-Node: 04556764
-Node: 04457125
-Node: 04357484
-Node: 04257687
-Node: 04157848
-Node: 0458095
-Node: 03262196
-Node: 03162599
-Node: 0362796
-Node: 02366096
-Node: 02266330
-Node: 02166610
-Node: 0266815
-Node: 0170893
-Node: Notes70994
-Node: Comparison with Org Agenda searches71156
-Node: org-sidebar72045
-Node: License72324
+Node: 07443031
+Node: 07343258
+Node: 07243990
+Node: 07144909
+Node: 0745718
+Node: 06348642
+Node: 06249173
+Node: 06149478
+Node: 0650046
+Node: 05253102
+Node: 05153404
+Node: 0553829
+Node: 04955360
+Node: 04855642
+Node: 04755991
+Node: 04656400
+Node: 04556808
+Node: 04457169
+Node: 04357528
+Node: 04257731
+Node: 04157892
+Node: 0458139
+Node: 03262240
+Node: 03162643
+Node: 0362840
+Node: 02366140
+Node: 02266374
+Node: 02166654
+Node: 0266859
+Node: 0170937
+Node: Notes71038
+Node: Comparison with Org Agenda searches71200
+Node: org-sidebar72089
+Node: License72368
 
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