Address code review feedback

- Fix countTrailingNewlines to use continue instead of break for \r
- Clarify condition in forceFormatDocument to check > 1 instead of !== 1

Co-authored-by: ntotten <282782+ntotten@users.noreply.github.com>

Author: Copilot

src/PrettierEditService.ts

@@ -204,7 +204,7 @@ export default class PrettierEditService implements Disposable {
         this.loggingService.logInfo("Document is already formatted.");
         return;
       }
-      if (edits.length !== 1) {
+      if (edits.length > 1) {
         this.loggingService.logWarning(`Expected 1 edit, got ${edits.length}`);
         return;
       }

src/test/suite/format.test.ts

@@ -63,7 +63,8 @@ describe("Test format Document", () => {
       let count = 0;
       for (let i = str.length - 1; i >= 0; i--) {
         if (str[i] === '\n') count++;
-        else if (str[i] !== '\r') break;
+        else if (str[i] === '\r') continue; // Skip \r in CRLF
+        else break;
       }
       return count;
     };