Merge pull request #34 from web3j/fix-unit-version

bumped unit version

Author: AlexandrouR

src/main/resources/build.gradle.template

@@ -23,7 +23,7 @@ web3j {
 }
 
 ext {
-    web3jVersion = '4.5.11'
+    web3jVersion = '4.5.15'
     logbackVersion = '1.2.3'
 }
 

src/main/resources/build.gradleImport.template

@@ -21,7 +21,7 @@ web3j {
 }
 
 ext {
-    web3jVersion = '4.5.11'
+    web3jVersion = '4.5.15'
     logbackVersion = '1.2.3'
 }
 

src/main/resources/build.gradleImportJava11.template

@@ -22,7 +22,7 @@ web3j {
 }
 
 ext {
-    web3jVersion = '4.5.11'
+    web3jVersion = '4.5.15'
     logbackVersion = '1.2.3'
 }
 

src/main/resources/build.gradleJava11.template

@@ -23,7 +23,7 @@ web3j {
 }
 
 ext {
-    web3jVersion = '4.5.11'
+    web3jVersion = '4.5.15'
     logbackVersion = '1.2.3'
 }