Update Paper and Forge to latest 1.20.6

Forge 1.20.6-50.1.3 -> 1.20.6-50.1.12
Paper 1.20.6-137 -> 1.20.6-148

Author: Cat5TV

install

@@ -564,7 +564,7 @@ if [[ $? == 0 ]]; then
       # https://files.minecraftforge.net/net/minecraftforge/forge/
       flavor="Forge"
       if [[ $mcver == "1.20.6" ]]; then
-        url="https://maven.minecraftforge.net/net/minecraftforge/forge/1.20.6-50.1.3/forge-1.20.6-50.1.3-installer.jar"
+        url="https://maven.minecraftforge.net/net/minecraftforge/forge/1.20.6-50.1.12/forge-1.20.6-50.1.12-installer.jar"
       elif [[ $mcver == "1.20.4" ]]; then
         url="https://maven.minecraftforge.net/net/minecraftforge/forge/1.20.4-49.1.0/forge-1.20.4-49.1.0-installer.jar"
       elif [[ $mcver == "1.20.2" ]]; then
@@ -603,7 +603,7 @@ if [[ $? == 0 ]]; then
       # https://papermc.io/downloads
       flavor="Paper"
       if [[ $mcver == "1.20.6" ]]; then
-        url="https://api.papermc.io/v2/projects/paper/versions/1.20.6/builds/137/downloads/paper-1.20.6-137.jar"
+        url="https://api.papermc.io/v2/projects/paper/versions/1.20.6/builds/148/downloads/paper-1.20.6-148.jar"
       elif [[ $mcver == "1.20.4" ]]; then
         url="https://api.papermc.io/v2/projects/paper/versions/1.20.4/builds/496/downloads/paper-1.20.4-496.jar"
       elif [[ $mcver == "1.20.2" ]]; then