DATAES-975 - Upgrade to Elasticsearch 7.10.0.

Original PR: #553

Author: sothawo

pom.xml

@@ -19,7 +19,7 @@
 
 	<properties>
 		<commonslang>2.6</commonslang>
-		<elasticsearch>7.9.3</elasticsearch>
+		<elasticsearch>7.10.0</elasticsearch>
 		<log4j>2.13.3</log4j>
 		<netty>4.1.52.Final</netty>
 		<springdata.commons>2.5.0-SNAPSHOT</springdata.commons>

src/main/asciidoc/preface.adoc

@@ -34,7 +34,8 @@ The following table shows the Elasticsearch versions that are used by Spring Dat
 [cols="^,^,^,^",options="header"]
 |===
 | Spring Data Release Train |Spring Data Elasticsearch |Elasticsearch | Spring Boot
-| 2020.0.0footnote:cdv[Currently in development] |4.1.xfootnote:cdv[]|7.9.3 |2.3.xfootnote:cdv[]
+| 2021.0 (Pascal)footnote:cdv[Currently in development] |4.2.xfootnote:cdv[]|7.10.0 |2.4.xfootnote:cdv[]
+| 2020.0 (Ockham) |4.1.x|7.9.3 |2.4.x
 | Neumann | 4.0.x | 7.6.2 |2.3.x
 | Moore | 3.2.x |6.8.12 | 2.2.x
 | Lovelace | 3.1.x | 6.2.2 |2.1.x

src/main/asciidoc/reference/elasticsearch-new.adoc

@@ -1,6 +1,11 @@
 [[new-features]]
 = What's new
 
+[[new-features.4-2-0]]
+== New in Spring Data Elasticsearch 4.2
+
+* Upgrade to Elasticsearch 7.10.0.
+
 [[new-features.4-1-0]]
 == New in Spring Data Elasticsearch 4.1