Bump the actions group across 1 directory with 2 updates

Bumps the actions group with 2 updates in the / directory: [erlef/setup-beam](https://github.com/erlef/setup-beam) and [trufflesecurity/trufflehog](https://github.com/trufflesecurity/trufflehog).


Updates `erlef/setup-beam` from 1.20.4 to 1.21.0
- [Release notes](https://github.com/erlef/setup-beam/releases)
- [Commits](erlef/setup-beam@e6d7c94...3580539)

Updates `trufflesecurity/trufflehog` from 3.93.4 to 3.93.6
- [Release notes](https://github.com/trufflesecurity/trufflehog/releases)
- [Commits](trufflesecurity/trufflehog@7c0734f...041f07e)

---
updated-dependencies:
- dependency-name: erlef/setup-beam
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: trufflesecurity/trufflehog
  dependency-version: 3.93.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/hypatia-scan.yml

@@ -25,7 +25,7 @@ jobs:
           fetch-depth: 0  # Full history for better pattern analysis
 
       - name: Setup Elixir for Hypatia scanner
-        uses: erlef/setup-beam@e6d7c94229049569db56a7ad5a540c051a010af9 # v1.18.2
+        uses: erlef/setup-beam@3580539ceec3dc05b0ed51e9e10b08eb7a7c2bb4 # v1.18.2
         with:
           elixir-version: '1.19.4'
           otp-version: '28.3'

.github/workflows/quality.yml

@@ -18,7 +18,7 @@ jobs:
           find . -type f -perm /111 -name "*.sh" | head -10 || true
       
       - name: Check for secrets
-        uses: trufflesecurity/trufflehog@7c0734f987ad0bb30ee8da210773b800ee2016d3 # v3.93.4
+        uses: trufflesecurity/trufflehog@041f07e9df901a1038a528e5525b0226d04dd5ea # v3.93.6
         with:
           path: ./
           base: ${{ github.event.pull_request.base.sha || github.event.before }}

.github/workflows/secret-scanner.yml

@@ -18,7 +18,7 @@ jobs:
           fetch-depth: 0  # Full history for scanning
 
       - name: TruffleHog Secret Scan
-        uses: trufflesecurity/trufflehog@7c0734f987ad0bb30ee8da210773b800ee2016d3 # v3
+        uses: trufflesecurity/trufflehog@041f07e9df901a1038a528e5525b0226d04dd5ea # v3
         with:
           extra_args: --only-verified --fail