Bump arrow from 1.2.1 to 1.2.2 (#1630)

* Bump arrow from 1.2.1 to 1.2.2

Bumps [arrow](https://github.com/arrow-py/arrow) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/arrow-py/arrow/releases)
- [Changelog](https://github.com/arrow-py/arrow/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/arrow-py/arrow/compare/1.2.1...1.2.2)

---
updated-dependencies:
- dependency-name: arrow
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update arrow==1.2.2

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

[skip ci]

lib/arrow/constants.py

@@ -73,7 +73,20 @@ DEHUMANIZE_LOCALES = {
     "zh-hk",
     "nl",
     "nl-nl",
+    "be",
+    "be-by",
+    "pl",
+    "pl-pl",
+    "ru",
+    "ru-ru",
     "af",
+    "bg",
+    "bg-bg",
+    "ua",
+    "uk",
+    "uk-ua",
+    "mk",
+    "mk-mk",
     "de",
     "de-de",
     "de-ch",
@@ -97,6 +110,10 @@ DEHUMANIZE_LOCALES = {
     "da-dk",
     "ml",
     "hi",
+    "cs",
+    "cs-cz",
+    "sk",
+    "sk-sk",
     "fa",
     "fa-ir",
     "mr",
@@ -145,4 +162,6 @@ DEHUMANIZE_LOCALES = {
     "ta-lk",
     "ur",
     "ur-pk",
+    "kk",
+    "kk-kz",
 }