chore: fix FORTRAN errors

---
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: na
  - 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: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: Shabareesh Shetty

lib/node_modules/@stdlib/blas/base/zaxpy/src/zaxpy.f

@@ -57,8 +57,9 @@
 subroutine zaxpy( N, alpha, x, strideX, y, strideY )
   implicit none
   ! ..
-  ! Intrinsic functions:
-  intrinsic dcabs1
+  ! External functions:
+  real(dp) :: dcabs1
+  external dcabs1
   ! ..
   ! Scalar arguments:
   complex(kind=kind(0.0d0)) :: alpha