build(deps): bump step-security/harden-runner from 2.14.2 to 2.15.0

Bumps [step-security/harden-runner](https://github.com/step-security/harden-runner) from 2.14.2 to 2.15.0.
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](step-security/harden-runner@5ef0c07...a90bcbc)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-version: 2.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/check.yml

@@ -19,7 +19,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Harden the runner (Audit all outbound calls)
-              uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e # v2.14.2
+              uses: step-security/harden-runner@a90bcbc6539c36a85cdfeb73f7e2f433735f215b # v2.15.0
               with:
                   egress-policy: audit
             - name: Checkout

.github/workflows/codeql.yml

@@ -41,7 +41,7 @@ jobs:
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e
+        uses: step-security/harden-runner@a90bcbc6539c36a85cdfeb73f7e2f433735f215b
         with:
           egress-policy: audit
 

.github/workflows/dependency-review.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e
+        uses: step-security/harden-runner@a90bcbc6539c36a85cdfeb73f7e2f433735f215b
         with:
           egress-policy: audit
 

.github/workflows/scorecards.yml

@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e
+        uses: step-security/harden-runner@a90bcbc6539c36a85cdfeb73f7e2f433735f215b
         with:
           egress-policy: audit
 

.github/workflows/test-ghaf-infra.yml

@@ -44,7 +44,7 @@ jobs:
       cancel-in-progress: true
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e
+        uses: step-security/harden-runner@a90bcbc6539c36a85cdfeb73f7e2f433735f215b
         with:
           egress-policy: audit
       - uses: webfactory/ssh-agent@a6f90b1f127823b31d4d4a8d96047790581349bd

.github/workflows/update-flake-inputs.yml

@@ -27,7 +27,7 @@ jobs:
       contents: read # Only required for checkout; branch/PR writes use AUTOMATION_TOKEN.
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e
+        uses: step-security/harden-runner@a90bcbc6539c36a85cdfeb73f7e2f433735f215b
         with:
           egress-policy: audit
 

.github/workflows/update-robot-framework.yml

@@ -27,7 +27,7 @@ jobs:
       contents: read # Only required for checkout; branch/PR writes use AUTOMATION_TOKEN.
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e
+        uses: step-security/harden-runner@a90bcbc6539c36a85cdfeb73f7e2f433735f215b
         with:
           egress-policy: audit
 

.github/workflows/warn-on-workflow-changes.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@5ef0c079ce82195b2a36a210272d6b661572d83e
+        uses: step-security/harden-runner@a90bcbc6539c36a85cdfeb73f7e2f433735f215b
         with:
           egress-policy: audit
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd