CHANGELOG.md: Add notes about new common names

After my merge request to Debian's iso-codes package was merged we
now no longer need to maintain local overrides for Iran, Laos, and
Syria, as those are officially in iso-codes.

See: https://salsa.debian.org/iso-codes-team/iso-codes/-/merge_requests/32

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+### Updated
+- `iso_3166-1.json` from iso-codes 4.13.0-SNAPSHOT, which [adds common names for Iran, Laos, and Syria](https://salsa.debian.org/iso-codes-team/iso-codes/-/merge_requests/32)
+
 ## [6.2] - 2023-02-20
 ### Updated
 - `iso_3166-1.json` from iso-codes 4.12.0, which updates the name for TR to "Türkiye"

src/main/resources/io/github/ilri/cgspace/ctasks/cgspace-countries.json

@@ -16,14 +16,6 @@
       "name": "Congo, The Democratic Republic of the",
       "numeric": "180"
     },
-    {
-      "alpha_2": "IR",
-      "alpha_3": "IRN",
-      "name": "Iran, Islamic Republic of",
-      "cgspace_name": "Iran",
-      "numeric": "364",
-      "official_name": "Islamic Republic of Iran"
-    },
     {
       "alpha_2": "KP",
       "alpha_3": "PRK",
@@ -33,13 +25,6 @@
       "numeric": "408",
       "official_name": "Democratic People's Republic of Korea"
     },
-    {
-      "alpha_2": "LA",
-      "alpha_3": "LAO",
-      "name": "Lao People's Democratic Republic",
-      "cgspace_name": "Laos",
-      "numeric": "418"
-    },
     {
       "alpha_2": "FM",
       "alpha_3": "FSM",
@@ -55,12 +40,5 @@
       "cgspace_name": "Russia",
       "numeric": "643"
     },
-    {
-      "alpha_2": "SY",
-      "alpha_3": "SYR",
-      "name": "Syrian Arab Republic",
-      "cgspace_name": "Syria",
-      "numeric": "760"
-    }
   ]
 }

src/main/resources/io/github/ilri/cgspace/ctasks/iso_3166-1.json

@@ -821,6 +821,7 @@
     {
       "alpha_2": "IR",
       "alpha_3": "IRN",
+      "common_name": "Iran",
       "flag": "🇮🇷",
       "name": "Iran, Islamic Republic of",
       "numeric": "364",
@@ -953,6 +954,7 @@
     {
       "alpha_2": "LA",
       "alpha_3": "LAO",
+      "common_name": "Laos",
       "flag": "🇱🇦",
       "name": "Lao People's Democratic Republic",
       "numeric": "418"
@@ -1653,6 +1655,7 @@
     {
       "alpha_2": "SY",
       "alpha_3": "SYR",
+      "common_name": "Syria",
       "flag": "🇸🇾",
       "name": "Syrian Arab Republic",
       "numeric": "760"