Add changelog entry and add missing dependencies

Author: marcnjaramillo

extensions/ql-vscode/CHANGELOG.md

@@ -3,6 +3,7 @@
 ## [UNRELEASED]
 
 - Fix the _CodeQL: Open Referenced File_ command for Windows systems. [#979](https://github.com/github/vscode-codeql/pull/979) 
+- Fix a bug that causes VSCode to crash when handling large SARIF files (>4GB) [#1004](https://github.com/github/vscode-codeql/pull/1004)
 - Fix a bug that shows 'Set current database' when hovering over the currently selected database in the databases view. [#976](https://github.com/github/vscode-codeql/pull/976)
 - Fix a bug with importing large databases. Databases over 4GB can now be imported directly from LGTM or from a zip file. This functionality is only available when using CodeQL CLI version 2.6.0 or later. [#971](https://github.com/github/vscode-codeql/pull/971)
 - Replace certain control codes (`U+0000` - `U+001F`) with their corresponding control labels (`U+2400` - `U+241F`)  in the results view. [#963](https://github.com/github/vscode-codeql/pull/963)

extensions/ql-vscode/package-lock.json

@@ -969,6 +969,8 @@
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
     "semver": "~7.3.2",
+    "stream-chain": "^2.2.4",
+    "stream-json": "^1.7.3",
     "tmp": "^0.1.0",
     "tmp-promise": "~3.0.2",
     "tree-kill": "~1.2.2",
@@ -1003,6 +1005,8 @@
     "@types/semver": "~7.2.0",
     "@types/sinon": "~7.5.2",
     "@types/sinon-chai": "~3.2.3",
+    "@types/stream-chain": "^2.0.1",
+    "@types/stream-json": "^1.7.1",
     "@types/through2": "^2.0.36",
     "@types/tmp": "^0.1.0",
     "@types/unzipper": "~0.10.1",

extensions/ql-vscode/package.json

@@ -1185,7 +1185,7 @@ export class CliVersionConstraint {
 
   /**
    * CLI version where database registration was introduced
-   */
+  */
   public static CLI_VERSION_WITH_DB_REGISTRATION = new SemVer('2.4.1');
 
   /**