Add ForceMeshUpdate to TextAdapter

Ensures subsequent calls to tmpro related elements, such as revealed characters, are not stale.

Assets/Fungus/Docs/CHANGELOG.txt

@@ -8,6 +8,7 @@ Unreleased
  - Fix double duplication of blocks in flowchart window. Thanks to ongjinwen.
  - Dialog ClickAnywhere not supports ignore click delay. Thanks to breadnone.
  - SetNextLineFlag only flags if Dialog is actually active/writing. Thanks to breadnone. 
+ - TextAdapter with TMPro, now forces mesh update on text change. Fixes cases where a Say/Writer would expect RevealedCharacters to be current but would be previous frame stale value.  
  
 ## Changed
  - Block will LogError when an exception is caught from a Command being Executed.

Assets/Fungus/Scripts/Utils/TextAdapter.cs

@@ -320,6 +320,7 @@ namespace Fungus
                 else if (tmpro != null)
                 {
                     tmpro.text = value;
+                    tmpro.ForceMeshUpdate();
                 }
 #endif
                 else if (textProperty != null)

Assets/Tests/TMPSayAndMenuPartialClearBug.unity.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 652bef697ccd15d46893310449e88ce6
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: