build(deps): bump oss-fuzz-base/base-builder-python from 5eb0fea to 78f6de5 in /.clusterfuzzlite (#12018)

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

Author: dependabot[bot]

.clusterfuzzlite/Dockerfile

@@ -6,7 +6,7 @@
 # Pinned by digest for supply-chain integrity. Bump periodically (the OSS-Fuzz
 # base-builder is updated frequently with toolchain fixes); resolve a fresh digest with:
 #   docker buildx imagetools inspect gcr.io/oss-fuzz-base/base-builder-python:latest --format '{{.Manifest.Digest}}'
-FROM gcr.io/oss-fuzz-base/base-builder-python@sha256:5eb0feae4968e9a30de9e346f3e59fadbecb3ab3e0e251474e164b56d616e93f
+FROM gcr.io/oss-fuzz-base/base-builder-python@sha256:78f6de5bc839ea803693987032289ca034d24924be7dd4928f4a187aedb0e875
 
 COPY . $SRC/haystack
 WORKDIR $SRC/haystack