Upgrade: [dependabot] - bump NHSDigital/eps-action-sbom

Bumps [NHSDigital/eps-action-sbom](https://github.com/nhsdigital/eps-action-sbom) from 1.0.29 to 1.1.
- [Release notes](https://github.com/nhsdigital/eps-action-sbom/releases)
- [Commits](NHSDigital/eps-action-sbom@36d7633...20fb1f7)

---
updated-dependencies:
- dependency-name: NHSDigital/eps-action-sbom
  dependency-version: '1.1'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/quality-checks.yml

@@ -349,7 +349,7 @@ jobs:
           path: cfn_guard_output
 
       - name: Generate and check SBOMs
-        uses: NHSDigital/eps-action-sbom@36d76330ce9ea0775273c68da8384db1c0dba158
+        uses: NHSDigital/eps-action-sbom@20fb1f797cb6660e9a0c375ace4576c5ac497af6
 
       - name: "check is SONAR_TOKEN exists"
         env: