Increment version

Change-Id: I35b83dc3f579688f9c580c243e933a95b908952a

fastlane/metadata/android/en-US/changelogs/40101240.txt

@@ -0,0 +1,2 @@
+- Update codebase to Element v1.6.8
+- Don't auto-insert ':' after mentions

vector-app/build.gradle

@@ -39,7 +39,7 @@ ext.versionMinor = 6
 // is the value for the next regular release.
 ext.versionPatch = 8
 
-ext.scVersion = 73
+ext.scVersion = 74
 
 static def getGitTimestamp() {
     def cmd = 'git show -s --format=%ct'
@@ -154,8 +154,8 @@ android {
         renderscriptTargetApi 24
         renderscriptSupportModeEnabled true
 
-        versionCode 40101230
-        versionName "1.6.6.sc73"
+        versionCode 40101240
+        versionName "1.6.8.sc74"
 
         // Generate a random app task affinity
         manifestPlaceholders = [appTaskAffinitySuffix: "H_${gitRevision()}"]
@@ -317,14 +317,14 @@ android {
             }
 
             dimension "store"
-            versionName "1.6.6.sc73"
+            versionName "1.6.8.sc74"
             buildConfigField "String", "SHORT_FLAVOR_DESCRIPTION", "\"G\""
             buildConfigField "String", "FLAVOR_DESCRIPTION", "\"GooglePlay\""
         }
 
         fdroid {
             dimension "store"
-            versionName "1.6.6.sc73"
+            versionName "1.6.8.sc74"
             buildConfigField "String", "SHORT_FLAVOR_DESCRIPTION", "\"F\""
             buildConfigField "String", "FLAVOR_DESCRIPTION", "\"FDroid\""
             isDefault = true