chore(deps): bump step-security/harden-runner from 2.14.1 to 2.19.4

Bumps [step-security/harden-runner](https://github.com/step-security/harden-runner) from 2.14.1 to 2.19.4.
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](step-security/harden-runner@e3f713f...9af89fc)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-version: 2.19.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/conventional_commits.yml

@@ -24,7 +24,7 @@ jobs:
       statuses: write
     steps:
       - name: 🔒 harden runner
-        uses: step-security/harden-runner@e3f713f2d8f53843e71c69a996d56f51aa9adfb9 # v2.14.1
+        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
         with:
           egress-policy: audit
       - uses: actions/checkout@v5.0.0

.github/workflows/dependency.yml

@@ -20,7 +20,7 @@ jobs:
       pull-requests: write
     steps:
       - name: 🔒 harden runner
-        uses: step-security/harden-runner@e3f713f2d8f53843e71c69a996d56f51aa9adfb9 # v2.14.1
+        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
         with:
           egress-policy: audit
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v4.1.7