Prepare 2.12.8 release (#1436)

Author: gjsjohnmurray

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## [2.12.8] 23-Sep-2024
+- Fixes
+  - Solve 1.93 performance issue (#1428)
+
 ## [2.12.7] 05-Aug-2024
 - Enhancements
   - Fire source control hooks for opened and closed documents (#1414)

README.md

@@ -55,8 +55,8 @@ To unlock these features (optional):
 
 1. Download and install a beta version from GitHub. This is necessary because Marketplace does not allow publication of extensions that use proposed APIs.
 	- Go to https://github.com/intersystems-community/vscode-objectscript/releases
-	- Locate the beta immediately above the release you installed from Marketplace. For instance, if you installed `2.12.7`, look for `2.12.8-beta.1`. This will be functionally identical to the Marketplace version apart from being able to use proposed APIs.
-	- Download the VSIX file (for example `vscode-objectscript-2.12.8-beta.1.vsix`) and install it. One way to install a VSIX is to drag it from your download folder and drop it onto the list of extensions in the Extensions view of VS Code.
+	- Locate the beta immediately above the release you installed from Marketplace. For instance, if you installed `2.12.8`, look for `2.12.9-beta.1`. This will be functionally identical to the Marketplace version apart from being able to use proposed APIs.
+	- Download the VSIX file (for example `vscode-objectscript-2.12.9-beta.1.vsix`) and install it. One way to install a VSIX is to drag it from your download folder and drop it onto the list of extensions in the Extensions view of VS Code.
 
 2. From [Command Palette](https://code.visualstudio.com/docs/getstarted/tips-and-tricks#_command-palette) choose `Preferences: Configure Runtime Arguments`.
 3. In the argv.json file that opens, add this line (required for both Stable and Insiders versions of VS Code):