Move dependencies to stable version

gradle.properties

@@ -4,19 +4,19 @@ group=org.ballerinax.azurefunctions
 version=2.0.0-alpha8-SNAPSHOT
 systemProp.org.gradle.internal.publish.checksums.insecure=true
 ballerinaLangVersion=2.0.0-alpha8-20210423-135000-530658ec
-stdlibIoVersion=0.6.0-alpha8-20210423-153800-33847a5
-stdlibLogVersion=1.1.0-alpha8-20210423-155000-8992219
-stdlibHttpVersion=1.1.0-alpha8-20210423-165300-02951d7
-stdlibAuthVersion=1.1.0-alpha8-20210423-162100-657d67d
-stdlibFileVersion=0.7.0-alpha8-20210423-161100-d693fb3
-stdlibRegexVersion=0.7.0-alpha8-20210423-154200-f403516
-stdlibCacheVersion=2.1.0-alpha8-20210423-160500-229af32
-stdlibCryptoVersion=1.1.0-alpha8-20210423-154700-0815f50
-stdlibTimeVersion=2.0.0-alpha9-20210423-154100-d2168a9
-stdlibMimeVersion=1.1.0-alpha8-20210423-161400-8e36ca1
-stdlibOsVersion=0.8.0-alpha8-20210423-155100-1269c7f
-stdlibTaskVersion=2.0.0-alpha9-20210423-155600-e862af9
-stdlibJwtVersion=1.1.0-alpha8-20210423-162300-b684a40
-stdlibOAuth2Version=1.1.0-alpha8-20210422-153600-e977e51
-stdlibUuidVersion=0.10.0-alpha8-20210423-161200-ad997b7
+stdlibIoVersion=0.6.0-alpha8
+stdlibLogVersion=1.1.0-alpha8
+stdlibHttpVersion=1.1.0-alpha8
+stdlibAuthVersion=1.1.0-alpha8
+stdlibFileVersion=0.7.0-alpha8
+stdlibRegexVersion=0.7.0-alpha8
+stdlibCacheVersion=2.1.0-alpha8
+stdlibCryptoVersion=1.1.0-alpha8
+stdlibTimeVersion=2.0.0-alpha9
+stdlibMimeVersion=1.1.0-alpha8
+stdlibOsVersion=0.8.0-alpha8
+stdlibTaskVersion=2.0.0-alpha9
+stdlibJwtVersion=1.1.0-alpha8
+stdlibOAuth2Version=1.1.0-alpha8
+stdlibUuidVersion=0.10.0-alpha8