docs : Added integrations for memory with langchain_community (#22265)

PR title: Integration Docs enhancement

Description: Adding installation instructions for integrations requiring
langchain-community package since 0.2
Issue: [#22005](https://github.com/langchain-ai/langchain/issues/22005)

docs/docs/integrations/memory/astradb_chat_message_history.ipynb

@@ -32,7 +32,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%pip install --upgrade --quiet  \"astrapy>=0.7.1\""
+    "%pip install --upgrade --quiet  \"astrapy>=0.7.1 langchain-community\" "
    ]
   },
   {
@@ -50,7 +50,7 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdin",
+     "name": "stdout",
      "output_type": "stream",
      "text": [
       "ASTRA_DB_API_ENDPOINT =  https://01234567-89ab-cdef-0123-456789abcdef-us-east1.apps.astra.datastax.com\n",

docs/docs/integrations/memory/cassandra_chat_message_history.ipynb

@@ -32,7 +32,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%pip install --upgrade --quiet  \"cassio>=0.1.0\""
+    "%pip install --upgrade --quiet  \"cassio>=0.1.0 langchain-community\""
    ]
   },
   {

docs/docs/integrations/memory/elasticsearch_chat_message_history.ipynb

@@ -43,7 +43,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%pip install --upgrade --quiet  elasticsearch langchain"
+    "%pip install --upgrade --quiet  elasticsearch langchain langchain-community"
    ]
   },
   {

docs/docs/integrations/memory/rockset_chat_message_history.ipynb

@@ -25,7 +25,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%pip install --upgrade --quiet  rockset"
+    "%pip install --upgrade --quiet  rockset langchain-community"
    ]
   },
   {

docs/docs/integrations/memory/tidb_chat_message_history.ipynb

@@ -26,7 +26,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%pip install --upgrade --quiet langchain langchain_openai"
+    "%pip install --upgrade --quiet langchain langchain_openai langchain-community"
    ]
   },
   {

docs/docs/integrations/memory/xata_chat_message_history.ipynb

@@ -38,7 +38,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%pip install --upgrade --quiet  xata langchain-openai langchain"
+    "%pip install --upgrade --quiet  xata langchain-openai langchain langchain-community"
    ]
   },
   {