Ignore Mac ._* files in packaging

Author: ccreutzi

toolboxPackaging.prj

@@ -1,5 +1,5 @@
 <deployment-project plugin="plugin.toolbox" plugin-version="1.0">
-  <configuration file="/System/Volumes/Data/mathworks/devel/sandbox/ccreutzi/llms-with-matlab/toolboxPackaging.prj" location="/System/Volumes/Data/mathworks/devel/sandbox/ccreutzi/llms-with-matlab" name="toolboxPackaging" target="target.toolbox" target-name="Package Toolbox">
+  <configuration build-checksum="2546842719" file="/System/Volumes/Data/mathworks/devel/sandbox/ccreutzi/llms-with-matlab/toolboxPackaging.prj" location="/System/Volumes/Data/mathworks/devel/sandbox/ccreutzi/llms-with-matlab" name="toolboxPackaging" target="target.toolbox" target-name="Package Toolbox">
     <param.appname>LLMs with MATLAB®</param.appname>
     <param.authnamewatermark>MathWorks Text Analytics Toolbox Team</param.authnamewatermark>
     <param.email />
@@ -14,7 +14,7 @@
     <param.products.version />
     <param.platforms />
     <param.guid>e1d578f3-4375-4f36-9e04-62c18dbd533f</param.guid>
-    <param.exclude.filters />
+    <param.exclude.filters>**/._*</param.exclude.filters>
     <param.exclude.pcodedmfiles>true</param.exclude.pcodedmfiles>
     <param.examples>&lt;?xml version="1.0" encoding="utf-8"?&gt;
 &lt;examples&gt;
@@ -122,7 +122,6 @@
       <param.products.id />
       <param.products.version />
       <param.platforms />
-      <param.exclude.filters />
       <param.exclude.pcodedmfiles />
       <param.demosxml />
       <param.apps />
@@ -151,10 +150,6 @@
     </fileset.rootdir>
     <fileset.rootfiles>
       <file>${PROJECT_ROOT}/toolbox/+llms</file>
-      <file>${PROJECT_ROOT}/toolbox/._azureChat.m</file>
-      <file>${PROJECT_ROOT}/toolbox/._messageHistory.m</file>
-      <file>${PROJECT_ROOT}/toolbox/._ollamaChat.m</file>
-      <file>${PROJECT_ROOT}/toolbox/._openAIChat.m</file>
       <file>${PROJECT_ROOT}/toolbox/azureChat.m</file>
       <file>${PROJECT_ROOT}/toolbox/demos.xml</file>
       <file>${PROJECT_ROOT}/toolbox/examples</file>