chore(deps): update returntocorp/semgrep docker digest to 550dfda

Author: renovate[bot]

.github/workflows/semgrep.yml

@@ -16,7 +16,7 @@ jobs:
     env:
       SEMGREP_APP_TOKEN: ${{ secrets.SEMGREP_APP_TOKEN }}
     container:
-      image: returntocorp/semgrep@sha256:bacb1190716dab2b1708dc63c5bf11f6014c16511e5117f83592acbc5530087a # latest
+      image: returntocorp/semgrep@sha256:550dfdac1ec5d4a757d1c2ac0197a6360ef3ac8e3d0a804731eab07242e91b4c # latest
     steps:
     - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
     - run: semgrep ci