[Chore] Update release checklist & fix base constraint

.github/pull_request_template.md

@@ -59,3 +59,4 @@ checkmark indicating that you are sure it is dealt with (be that by irrelevance)
     * Write a summary of all user-facing changes.
     * Deselect the "This is a pre-release" checkbox at the bottom.
 - [ ] (After merging) I updated [`xrefcheck-action`](https://github.com/serokell/xrefcheck-action#updating-supported-versions).
+- [ ] (After merging) I uploaded the package to [hackage](https://hackage.haskell.org/package/xrefcheck).

package.yaml

@@ -66,7 +66,7 @@ ghc-options:
   - -Wno-monomorphism-restriction
 
 dependencies:
-  - base
+  - base >=4.14.3.0 && <5
 
 library:
   source-dirs: src

stack.yaml

@@ -10,10 +10,7 @@ packages:
 - .
 
 extra-deps:
-- pretty-terminal-0.1.0.0
 - roman-numerals-0.5.1.5
-- with-utf8-1.0.2.3
-- th-utilities-0.2.4.0@sha256:ba19cd8441aa43dbaed40e9055bb5a7cbd7cf9e154f5253c6bf9293af8b1f96b,1869
 - firefly-0.2.1.0@sha256:e9d73486464c3e223ec457e02b30ddd5b550fdbf6292b268c64581e2b07d888b,1519
 - git: https://github.com/kivikakk/cmark-gfm-hs
   commit: 205f820fd3ca0aefde1d4fdbea30a5e593295c3b

stack.yaml.lock

@@ -4,55 +4,34 @@
 #   https://docs.haskellstack.org/en/stable/lock_files
 
 packages:
-- completed:
-    hackage: pretty-terminal-0.1.0.0@sha256:e9135d86ebb2a8e3aaf5a79088de4628dbd49988388e0fbfc26c5ecb3c399ad9,1638
-    pantry-tree:
-      size: 385
-      sha256: fecec01e618890c284e57cb873b8f9531f479562b7cf08497aef097da3ef90ec
-  original:
-    hackage: pretty-terminal-0.1.0.0
 - completed:
     hackage: roman-numerals-0.5.1.5@sha256:819d04d9d442b24629dd058f6f0b02bd78e9f9ae99538bc44ca448f1cb2b7b01,1208
     pantry-tree:
-      size: 220
       sha256: 2154c0f4a11842593586dc1932e233cd8c802994763f7d3ce3e5916be8bc7ee5
+      size: 220
   original:
     hackage: roman-numerals-0.5.1.5
-- completed:
-    hackage: with-utf8-1.0.2.3@sha256:3de710e4aa70856ab0845373bfde4746920fd45b8641bfaa3bd5cd2c200c4704,3051
-    pantry-tree:
-      size: 1051
-      sha256: 3be938e2612faaab078f77bd8e0def999b6f60fc2adda8d89382b0681b4ba420
-  original:
-    hackage: with-utf8-1.0.2.3
-- completed:
-    hackage: th-utilities-0.2.4.0@sha256:ba19cd8441aa43dbaed40e9055bb5a7cbd7cf9e154f5253c6bf9293af8b1f96b,1869
-    pantry-tree:
-      size: 882
-      sha256: 8c577d112a8398a5542aa4205b2e8a470a66d57590e6606d752d71e75d7425ea
-  original:
-    hackage: th-utilities-0.2.4.0@sha256:ba19cd8441aa43dbaed40e9055bb5a7cbd7cf9e154f5253c6bf9293af8b1f96b,1869
 - completed:
     hackage: firefly-0.2.1.0@sha256:e9d73486464c3e223ec457e02b30ddd5b550fdbf6292b268c64581e2b07d888b,1519
     pantry-tree:
-      size: 600
       sha256: 51d4bf283e1d9ae37e43cd387b112919e45f2fc088f57cbd33c8bad9b0c179f1
+      size: 600
   original:
     hackage: firefly-0.2.1.0@sha256:e9d73486464c3e223ec457e02b30ddd5b550fdbf6292b268c64581e2b07d888b,1519
 - completed:
-    name: cmark-gfm
-    version: 0.2.4
+    commit: 205f820fd3ca0aefde1d4fdbea30a5e593295c3b
     git: https://github.com/kivikakk/cmark-gfm-hs
+    name: cmark-gfm
     pantry-tree:
-      size: 4769
       sha256: 1ee2141bab4f2e6d6a9dc39db629dd95557df91a09bef8084ab63633814c9d81
-    commit: 205f820fd3ca0aefde1d4fdbea30a5e593295c3b
+      size: 4769
+    version: 0.2.4
   original:
-    git: https://github.com/kivikakk/cmark-gfm-hs
     commit: 205f820fd3ca0aefde1d4fdbea30a5e593295c3b
+    git: https://github.com/kivikakk/cmark-gfm-hs
 snapshots:
 - completed:
+    sha256: ef98d70e4018bf01feb00ccdcd33ab26d056dbb71b38057c78fdd0d1ec671c85
     size: 618740
     url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/19/13.yaml
-    sha256: ef98d70e4018bf01feb00ccdcd33ab26d056dbb71b38057c78fdd0d1ec671c85
   original: lts-19.13