refactor: improve float32 precision for addition assignment

---
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: DivitJain26

lib/node_modules/@stdlib/blas/base/ctrsv/lib/base.js

@@ -214,8 +214,8 @@ function ctrsv( uplo, trans, diag, N, A, strideA1, strideA2, offsetA, x, strideX
 				ima = sign * viewA[ ia + 1 ];
 				rex = viewX[ ix0 ];
 				imx = viewX[ ix0 + 1 ];
-				retmp -= f32( ( rex * rea ) - ( imx * ima ) );
-				imtmp -= f32( ( rex * ima ) + ( imx * rea ) );
+				retmp = f32( retmp - f32( ( rex * rea ) - ( imx * ima ) ) );
+				imtmp = f32( imtmp - f32( ( rex * ima ) + ( imx * rea ) ) );
 				ix0 += sx;
 			}
 			if ( nonunit ) {
@@ -249,8 +249,8 @@ function ctrsv( uplo, trans, diag, N, A, strideA1, strideA2, offsetA, x, strideX
 			ima = sign * viewA[ ia + 1 ];
 			rex = viewX[ ix0 ];
 			imx = viewX[ ix0 + 1 ];
-			retmp -= f32( ( rex * rea ) - ( imx * ima ) );
-			imtmp -= f32( ( rex * ima ) + ( imx * rea ) );
+			retmp = f32( retmp - f32( ( rex * rea ) - ( imx * ima ) ) );
+			imtmp = f32( imtmp - f32( ( rex * ima ) + ( imx * rea ) ) );
 			ix0 -= sx;
 		}
 		if ( nonunit ) {