build(deps): bump distroless/base-debian12 in /protoc-builder (#621)

Bumps distroless/base-debian12 from `ee694ee` to `76acc04`.

---
updated-dependencies:
- dependency-name: distroless/base-debian12
  dependency-version: debug-nonroot
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

protoc-builder/Dockerfile.typescript

@@ -7,7 +7,7 @@ WORKDIR /app
 RUN npm ci --install-strategy=shallow
 
 # /usr/bin/env is called from ts-proto but not in distroless by default; we use busybox for this
-FROM gcr.io/distroless/base-debian12:debug-nonroot@sha256:ee694eefd7685d8c443fec6abd3bff8e30c437faa8fbeacc0ce4c2e847d45501 AS env-source
+FROM gcr.io/distroless/base-debian12:debug-nonroot@sha256:76acc040228aed628435f9951e0bee94f99645efabcdf362e94a8c70ba422f99 AS env-source
 
 FROM gcr.io/distroless/nodejs22-debian12:nonroot@sha256:28a71222ea7ab7d16a2abb888484cf40d43d86e053069a624ddb371cc9efdec2