Update erlef/setup-beam action to v1.18.2 (#97)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
-      - uses: erlef/setup-beam@5304e04ea2b355f03681464e683d92e3b2f18451 # v1
+      - uses: erlef/setup-beam@5304e04ea2b355f03681464e683d92e3b2f18451 # v1.18.2
         id: beam
         with:
           version-file: .tool-versions