fix(repository.lic): v2.70 check for proper version format (elanthia-online#2193)

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> [!IMPORTANT]
> Fixes version format check in `repository.lic` to handle
`Gem::Version` format with error handling, updates version to 2.70.
> 
>   - **Behavior**:
> - Fixes version format check in `repository.lic` to handle
`Gem::Version` format with optional 'v' prefix and additional suffixes.
> - Adds error handling for invalid version formats in
`check_lich_requirement()` and `sort_versions()`.
>   - **Versioning**:
>     - Updates version to 2.70 in `repository.lic`.
> - Adds changelog entry for version 2.70 noting the fix for version
format check.
> 
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Author: mrhoribu

scripts/repository.lic

@@ -10,9 +10,11 @@
           game: any
           tags: core
       required: Lich > 5.0.1
-       version: 2.69
+       version: 2.70
 
   changelog:
+    2.70 (2026-01-17):
+      Fix check for incompatible Gem::Version format in version checks
     2.69 (2025-12-05):
       Major refactoring to proper module/class architecture
       Removed proc usage in favor of instance methods
@@ -357,10 +359,14 @@ module RepositoryTillmen
         next unless line =~ /^[\s\t#]*require(?:s|d):[\s\t]*(.+)/i
 
         $1.split(',').each do |req|
-          if req.strip =~ /^[\s\t]*Lich[\s\t]*(>|<|=|>=|<=)[\s\t]*([\-\w\.]+)/i
+          if req.strip =~ /^[\s\t]*Lich[\s\t]*(>|<|=|>=|<=)[\s\t]*v?((?:\d+\.){0,2}\d+(?:[.-][a-zA-Z][\w.]*)?)/i
             op = $1
             version = $2
-            needed_version = Gem::Version.new(version)
+            begin
+              needed_version = Gem::Version.new(version)
+            rescue StandardError
+              needed_version = version.split('.').collect { |num| num.rjust(5, '0') }.join('.')
+            end
 
             case op
             when '<'
@@ -2839,9 +2845,15 @@ module RepositoryTillmen
     end
 
     def sort_versions(versions_string)
-      versions_string.split(';')
-                     .sort_by { |v| Gem::Version.new(v) }
-                     .join(', ')
+      begin
+        versions_string.split(';')
+                       .sort_by { |v| Gem::Version.new(v) }
+                       .join(', ')
+      rescue StandardError
+        versions_string.split(';')
+                       .sort_by { |v| v }
+                       .join(', ')
+      end
     end
 
     def should_skip_update?(filename)