GP-1680: Upping minimum Gradle version to 6.8

DevGuide.md

@@ -34,7 +34,7 @@ You may not need all of these, depending on which portions you are building or d
       - https://adoptium.net/releases.html?variant=openjdk11&jvmVariant=hotspot
     - Amazon Corretto
       - https://docs.aws.amazon.com/corretto/latest/corretto-11-ug/downloads-list.html
-* Gradle 6.4+ or 7.x
+* Gradle 6.8+ or 7.x
     - https://gradle.org/releases/
 * A C/C++ compiler - We use GCC on Linux, Xcode (Clang) on macOS, and Visual Studio (2017 or later) on Windows.
     - https://gcc.gnu.org/

Ghidra/application.properties

@@ -2,7 +2,7 @@ application.name=Ghidra
 application.version=10.1.2
 application.release.name=DEV
 application.layout.version=1
-application.gradle.min=6.4
+application.gradle.min=6.8
 application.java.min=11
 application.java.max=
 application.java.compiler=11

GhidraDocs/InstallationGuide.html

@@ -18,7 +18,7 @@
 
 <h1>Ghidra Installation Guide</h1>
 <p>
-The installation information provided is effective as of Ghidra 10.1 and is subject to change with
+The installation information provided is effective as of Ghidra 10.1.2 and is subject to change with
 future releases.
 </p>
 
@@ -318,7 +318,7 @@ Ghidra release includes native binaries for the following platforms:</p>
 system:</p>
 <ul>
   <li>A <a href="#Requirements">supported</a> version of a Java Development Kit</li>
-  <li><a href="https://gradle.org/releases/">Gradle 6 or 7</a></li>
+  <li><a href="https://gradle.org/releases/">Gradle 6.8+ or 7.x</a></li>
   <li>make, gcc, and g++ (Linux/macOS-only)</li>
   <li>
     <a href="https://visualstudio.microsoft.com/vs/community/">Microsoft Visual Studio</a>

README.md

@@ -38,7 +38,7 @@ To create the latest development build for your platform from this source reposi
 
 ##### Install build tools:
 * [JDK 11 64-bit][jdk11]
-* [Gradle 6.4+ or 7.x][gradle]
+* [Gradle 6.8+ or 7.x][gradle]
 * make, gcc, and g++ (Linux/macOS-only)
 * [Microsoft Visual Studio][vs] (Windows-only)