Fixed Zeek package version

Dockerfile

@@ -35,7 +35,7 @@ RUN apt-get update \
 	&& wget -nv http://download.opensuse.org/repositories/security:/zeek/xUbuntu_20.04/Release.key -O Release.key \
 	&& apt-key add - < Release.key \
 	&& apt-get update \
-	&& apt-get install --no-install-recommends -y zeek_6.2.1 \
+	&& apt-get install --no-install-recommends -y zeek-6.0 \
 	&& cp /usr/local/bin/granef/zeek-config/hash_sha256.zeek /opt/zeek/share/zeek/site/hash_sha256.zeek \
     && echo "\n# Add SHA256 hash for files \n@load frameworks/files/hash-all-files\n@load hash_sha256\n" >> /opt/zeek/share/zeek/site/local.zeek \
     && /opt/zeek/bin/zkg install --force zeek-community-id \