[COMPLIANCE] Update Copyright and License Headers (#3099)

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
Co-authored-by: Dharini <dharini@hashicorp.com>

addons/api/addon-test-support/handlers/cache-daemon-search.js

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) HashiCorp, Inc.
+ * Copyright IBM Corp. 2021, 2025
  * SPDX-License-Identifier: BUSL-1.1
  */
 

addons/api/addon-test-support/helpers/sqlite.js

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) HashiCorp, Inc.
+ * Copyright IBM Corp. 2021, 2025
  * SPDX-License-Identifier: BUSL-1.1
  */