fix(consumer): add options to clickhouse http[s]connectionpool (#6918) (#6919)

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Add maxsize and block options to http[s]connectionpool to fix issue:
#6918

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Co-authored-by: gd-ops <gd-ops@xmfunny.com>

Author: xjxtree

snuba/clickhouse/http.py

@@ -312,9 +312,13 @@ def __init__(
                 port,
                 ca_certs=ca_certs,
                 cert_reqs="REQUIRED" if verify else "CERT_NONE",
+                maxsize=max_connections,
+                block=block_connections,
             )
         else:
-            self.__pool = HTTPConnectionPool(host, port)
+            self.__pool = HTTPConnectionPool(
+                host, port, maxsize=max_connections, block=block_connections
+            )
         self.__executor = ThreadPoolExecutor()
         self.__metrics = metrics