Update public lobby map frequencies (#1816)

## Description:
New values for map frequencies in the public rotation

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:
Baguette Bot

---------

Co-authored-by: Scott Anderson <662325+scottanderson@users.noreply.github.com>

src/server/MapPlaylist.ts

@@ -20,33 +20,33 @@ const config = getServerConfigFromServer();
 // How many times each map should appear in the playlist.
 // Note: The Partial should eventually be removed for better type safety.
 const frequency: Partial<Record<GameMapName, number>> = {
-  Africa: 2,
+  Africa: 7,
-  Asia: 1,
+  Asia: 6,
-  Australia: 1,
+  Australia: 4,
-  Baikal: 2,
+  Baikal: 5,
-  BetweenTwoSeas: 1,
+  BetweenTwoSeas: 5,
-  BlackSea: 1,
+  BlackSea: 6,
-  Britannia: 1,
+  Britannia: 5,
-  DeglaciatedAntarctica: 1,
+  DeglaciatedAntarctica: 4,
-  EastAsia: 1,
+  EastAsia: 5,
-  Europe: 2,
+  Europe: 3,
-  EuropeClassic: 1,
+  EuropeClassic: 3,
-  FalklandIslands: 1,
+  FalklandIslands: 4,
-  FaroeIslands: 1,
+  FaroeIslands: 4,
-  GatewayToTheAtlantic: 1,
+  GatewayToTheAtlantic: 5,
-  Halkidiki: 1,
+  Halkidiki: 4,
-  Iceland: 1,
+  Iceland: 4,
-  Italia: 1,
+  Italia: 6,
-  Mars: 1,
+  Mars: 3,
-  MarsRevised: 1,
+  MarsRevised: 3,
-  Mena: 1,
+  Mena: 6,
-  NorthAmerica: 1,
+  NorthAmerica: 5,
-  Pangaea: 1,
+  Pangaea: 5,
-  Pluto: 1,
+  Pluto: 6,
-  SouthAmerica: 1,
+  SouthAmerica: 5,
-  StraitOfGibraltar: 1,
+  StraitOfGibraltar: 5,
-  World: 3,
+  World: 8,
-  Yenisei: 1,
+  Yenisei: 6,
 };
 
 type MapWithMode = {