feat(ci): included dependency review action (#2298)

## Description

- Included dependency review action
https://docs.github.com/en/code-security/supply-chain-security/understanding-your-software-supply-chain/about-dependency-review#dependency-review-enforcement

## Type of change

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [x] Other (security config, docs update, etc)

## Checklist before merging

- [ ] Test, docs, adr added or updated as needed
- [x] [Contributor Guide
Steps](https://github.com/defenseunicorns/zarf/blob/main/CONTRIBUTING.md#developer-workflow)
followed

---------

Signed-off-by: naveensrinivasan <172697+naveensrinivasan@users.noreply.github.com>
Co-authored-by: Austin Abro <37223396+AustinAbro321@users.noreply.github.com>
Co-authored-by: Wayne Starr <Racer159@users.noreply.github.com>
Co-authored-by: razzle <harry@razzle.cloud>

.github/workflows/dependency-review.yml

@@ -0,0 +1,14 @@
+name: Dependency Review
+on: pull_request
+
+permissions:
+  contents: read
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+      - name: Dependency Review
+        uses: actions/dependency-review-action@0efb1d1d84fc9633afcdaad14c485cbbc90ef46c # v2.5.1