chore: Remove old TODO (#4152)

# Summary

Remove old TODO

Fixes #1780 

## Testing Process

n/a

## Checklist

- [x] Review the contributing
[guidelines](https://github.com/slsa-framework/slsa-github-generator/blob/main/CONTRIBUTING.md)
- [x] Add a reference to related issues in the PR description.
- [x] Update documentation if applicable.
- [x] Add unit tests if applicable.
- [x] Add changes to the
[CHANGELOG](https://github.com/slsa-framework/slsa-github-generator/blob/main/CHANGELOG.md)
if applicable.

Signed-off-by: Ian Lewis <[email protected]>
Co-authored-by: Ramon Petgrave <[email protected]>

Author: ianlewis

.github/actions/verify-token/dist/index.js

@@ -158,9 +158,8 @@ function run() {
             (0, validate_1.validateGitHubFields)(rawTokenObj.github);
             // Validate the build Action is not empty.
             (0, validate_1.validateFieldNonEmpty)("tool.actions.build_artifacts.path", rawTokenObj.tool.actions.build_artifacts.path);
-            // No validation needed for the builder inputs,
+            // NOTE: No validation needed for the builder inputs,
             // they may be empty.
-            // TODO(#1780): test empty inputs.
             // Extract certificate information.
             const [toolURI, toolRepository, toolRef, toolSha, toolPath] = (0, utils_1.parseCertificate)(bundle);
             // Extract the inputs.

.github/actions/verify-token/dist/index.js.map

@@ -141,9 +141,8 @@ async function run(): Promise<void> {
       rawTokenObj.tool.actions.build_artifacts.path,
     );
 
-    // No validation needed for the builder inputs,
+    // NOTE: No validation needed for the builder inputs,
     // they may be empty.
-    // TODO(#1780): test empty inputs.
 
     // Extract certificate information.
     const [toolURI, toolRepository, toolRef, toolSha, toolPath] =