modify EN docs version to 4.4

Author: jiaoshuntian

EN/modules/ROOT/pages/v4.4/2.adoc

@@ -63,16 +63,16 @@ IvorySQL is a powerful open source object-relational database management system
 
 == Compatibility with Oracle
 
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/14[1. Ivorysql frame design]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/15[2. GUC Framework]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/16[3. Case conversion]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/17[4. Dual-mode design]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/18[5. Compatible with Oracle like]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/19[6. Compatible with Oracle anonymous block]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/20[7. Compatible with Oracle functions and stored procedures]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/21[8. Built-in data types and built-in functions]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/22[9. Added Oracle compatibility mode ports and IP]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/26[10. XML Function]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/27[11. Compatible with Oracle sequence]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/28[12. Package]
-* https://docs.ivorysql.org/en/ivorysql-doc/v4.2/v4.2/29[13. Invisible Columns]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/14[1. Ivorysql frame design]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/15[2. GUC Framework]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/16[3. Case conversion]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/17[4. Dual-mode design]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/18[5. Compatible with Oracle like]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/19[6. Compatible with Oracle anonymous block]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/20[7. Compatible with Oracle functions and stored procedures]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/21[8. Built-in data types and built-in functions]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/22[9. Added Oracle compatibility mode ports and IP]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/26[10. XML Function]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/27[11. Compatible with Oracle sequence]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/28[12. Package]
+* https://docs.ivorysql.org/en/ivorysql-doc/v4.4/v4.4/29[13. Invisible Columns]

EN/modules/ROOT/pages/v4.4/3.adoc

@@ -145,4 +145,4 @@ TIP: When running IvorySQL in Docker, additional parameters need to be added, li
 
 Now you can start your journey of IvorySQL! Enjoy! 
 
-To explore additional installation methods, please refer to the xref:v4.2/6.adoc[Installation].
+To explore additional installation methods, please refer to the xref:v4.4/6.adoc[Installation].

EN/modules/ROOT/pages/v4.4/6.adoc

@@ -15,7 +15,7 @@ The installation methods for IvorySQL include the following five:
 - <<deb-installation>>
 
 
-This chapter will provide detailed instructions on the installation, execution, and uninstallation processes for each method. For a quicker access to IvorySQL, please refer to xref:v4.2/3.adoc#quick-installation[Quick installation].
+This chapter will provide detailed instructions on the installation, execution, and uninstallation processes for each method. For a quicker access to IvorySQL, please refer to xref:v4.4/3.adoc#quick-installation[Quick installation].
 
 Before getting started, please create an user and grant it root privileges. All the installation steps will be performed by this user. Here we just name it 'ivorysql'.
 

EN/modules/ROOT/pages/v4.4/7.adoc

@@ -8,9 +8,9 @@ This chapter is a demo to show you how to build an IvorySQL cluster. Just take a
 == Primary node
 
 === Installing and start database
-For quick database installation by yum, please refer to xref:v4.2/3.adoc#quick-installation[Quick installation]。
+For quick database installation by yum, please refer to xref:v4.4/3.adoc#quick-installation[Quick installation]。
 
-For more installation options, please refer to xref:v4.2/6.adoc#Installation[Installation]。
+For more installation options, please refer to xref:v4.4/6.adoc#Installation[Installation]。
 [NOTE]
 The master node database needs to be installed and **started**.
 
@@ -55,9 +55,9 @@ $ pg_ctl restart
 
 == Standby node
 === Installing database
-For quick database installation by yum, please refer to xref:v4.2/3.adoc#quick-installation[Quick installation]。
+For quick database installation by yum, please refer to xref:v4.4/3.adoc#quick-installation[Quick installation]。
 
-For more installation options, please refer to xref:v4.2/6.adoc#Installation[Installation]。
+For more installation options, please refer to xref:v4.4/6.adoc#Installation[Installation]。
 
 [NOTE]
 The standby node database only needs to be installed and **not started**.

EN/modules/ROOT/pages/v4.4/welcome.adoc

@@ -15,4 +15,4 @@ IvorySQL project is an open source project proposed by Highgo Software to add th
 It is Apache licensed Open Source and always free to use. Any comments please contact support@ivorysql.org
 
 == Docs Download
-https://docs.ivorysql.org/en/ivorysql-doc/v4.2/ivorysql.pdf[IvorySQL v4.2 pdf documentation]
+https://docs.ivorysql.org/en/ivorysql-doc/v4.4/ivorysql.pdf[IvorySQL v4.4 pdf documentation]