Add bin in gitignore

Author: zhouselena

.gitignore

@@ -25,6 +25,7 @@ go.work.sum
 .task
 env.sh
 expansion.yml
+bin
 
 # AWS SAM-generated files
 internal/cmd/faas/awslambda/.aws-sam
@@ -37,7 +38,6 @@ internal/cmd/compilecheck/compilecheck.so
 # Ignore api report files
 api-report.md
 api-report.txt
-bin
 
 # Ignore perf report files
 perf-report.md