fix(config): enables quoted ; as values in ini files

Signed-off-by: Deluan <deluan@navidrome.org>

conf/testdata/cfg.ini

@@ -1,6 +1,7 @@
 [default]
 MusicFolder = /ini/music
-UIWelcomeMessage = Welcome ini
+UIWelcomeMessage = 'Welcome ini' ; Just a comment to test the LoadOptions
 
 [Tags]
-Custom.Aliases = ini,test
+Custom.Aliases = ini,test
+artist.Split = ";" # Should be able to read ; as a separator

conf/testdata/cfg.json

@@ -2,6 +2,9 @@
   "musicFolder": "/json/music",
   "uiWelcomeMessage": "Welcome json",
   "Tags": {
+    "artist": {
+      "split": ";"
+    },
     "custom": {
       "aliases": [
         "json",

conf/testdata/cfg.toml

@@ -1,5 +1,7 @@
 musicFolder = "/toml/music"
 uiWelcomeMessage = "Welcome toml"
 
+Tags.artist.Split = ';'
+
 [Tags.custom]
 aliases = ["toml", "test"]

conf/testdata/cfg.yaml

@@ -1,6 +1,8 @@
 musicFolder: "/yaml/music"
 uiWelcomeMessage: "Welcome yaml"
 Tags:
+  artist:
+    split:  [";"]
   custom:
     aliases:
       - yaml