enable snyk integration with deployment (#132)

Enable Snyk Integration With Deployment

## Description

Enable Snyk Integration With Deployment
 Added '.github/workflows/snyk-security.yml' for the same.
Project level Github integration done for 'Backstage' project on snyk
end.

![image](https://github.com/sourcefuse/backstage/assets/109595269/71e847db-c3cc-4523-9141-c9f66ce09c59)


Fixes # (issue)
#110

## Type of change

Please delete options that are not relevant.

- [ ] Bug fix (non-breaking change which fixes an issue)
- [X] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] Intermediate change (work in progress)

## How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide
instructions so we can reproduce. Please also list any relevant details
for your test configuration

- [ ] Test A
- [ ] Test B

## Checklist:

- [X] Performed a self-review of my own code
- [ ] npm test passes on your machine
- [ ] New tests added or existing tests modified to cover all changes
- [ ] Code conforms with the style guide
- [ ] API Documentation in code was updated
- [ ] Any dependent changes have been merged and published in downstream
modules

---------

Co-authored-by: James Crowley <[email protected]>

.github/workflows/snyk-security.yml

@@ -0,0 +1,32 @@
+---
+    name: snyk
+
+    on:               
+      pull_request:
+        branches:
+          - main
+
+    jobs:
+      security:
+        runs-on: [self-hosted, linux, codebuild]
+        name: snyk
+        steps:
+          - name: checkout
+            uses: actions/checkout@v2
+          - name: Vulnerability scan
+            uses: snyk/actions/iac@master
+            with:
+              command: monitor
+              args: --severity-threshold=low
+
+          - name: Set up Node 16
+            uses: actions/setup-node@v3
+            with:
+              node-version: 16
+          - name: install Snyk CLI
+            run: npm install -g snyk
+          - uses: actions/checkout@master
+          - name: snyk monitor
+            run: snyk test  --report
+            env:
+              SNYK_TOKEN: ${{ secrets.ARC_SNYK_TOKEN }}