build: account for additional declaration patterns

ref: https://github.com/stdlib-js/stdlib/actions/runs/19019802390/job/54313019806?pr=8182
---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/_tools/eslint/rules/tsdoc-declarations-doctest/lib/add_package_to_scope.js

@@ -33,7 +33,7 @@ var RE_DECLARE_CLASS = /declare\s+class\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s/;
 var RE_DECLARE_CONST = /declare\s+const\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s*:/;
 
 // Regular expression to match variable declarations with interface types such as "declare var ctor: Int32Vector;" (captures variable name and interface name):
-var RE_DECLARE_VAR_INTERFACE = /declare\s+var\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s*:\s*([A-Z][a-zA-Z0-9_$]*)/;
+var RE_DECLARE_VAR_INTERFACE = /declare\s+(?:var|const)\s+([a-zA-Z_$][a-zA-Z0-9_$]*)\s*:\s*([A-Z][a-zA-Z0-9_$]*)/;
 
 
 // MAIN //