revert commit hash in about dialog

build.gradle

@@ -18,15 +18,6 @@ if(System.getProperty("os.arch") == "aarch64") {
     targetName = "-" + osArch
 }
 
-def getCommitHash = { ->
-    def stdout = new ByteArrayOutputStream()
-    exec {
-        commandLine 'git', 'rev-parse', '--short', 'HEAD'
-        standardOutput = stdout
-    }
-    return stdout.toString().trim()
-}
-
 group "com.sparrowwallet"
 version "${sparrowVersion}"
 
@@ -131,21 +122,11 @@ compileJava {
 }
 
 processResources {
-    doFirst {
-        delete fileTree("$buildDir/resources/main/com/sparrowwallet/sparrow") {
-            include "about.fxml"
-        }
-    }
     doLast {
         delete fileTree("$buildDir/resources/main/native").matching {
             exclude "${osName}/${osArch}/**"
         }
     }
-    filesMatching('**/about.fxml') {
-        filter { line ->
-            line.replace('<!--COMMIT_HASH-->', "<Label text=\"Commit Hash: ${getCommitHash()}\" styleClass=\"commit-hash\"/>")
-        }
-    }
 }
 
 test {

src/main/resources/com/sparrowwallet/sparrow/about.css

@@ -13,7 +13,3 @@
     -fx-padding: 10 25 25 25;
 }
 
-.commit-hash {
-    -fx-opacity: 0.3;
-}
-

src/main/resources/com/sparrowwallet/sparrow/about.fxml

@@ -26,8 +26,6 @@
             <HBox><Label text="If you find Sparrow useful, consider donating at "/><Hyperlink text="https://sparrowwallet.com/donate" onAction="#openDonate"/></HBox>
         </VBox>
         <HBox styleClass="button-area" alignment="BOTTOM_RIGHT" VBox.vgrow="SOMETIMES">
-            <!--COMMIT_HASH-->
-            <Region HBox.hgrow="ALWAYS" />
             <Button text="Close" onAction="#close" />
         </HBox>
     </VBox>