[unity] Increased URP and LWRP package version number for Unity Package Manager (for last commit's modifications).

spine-unity/Modules/com.esotericsoftware.spine.lwrp-shaders/package-2019.1.json

@@ -2,7 +2,7 @@
 	"name": "com.esotericsoftware.spine.lwrp-shaders", 
 	"displayName": "Spine Lightweight RP Shaders",
 	"description": "This plugin provides lightweight render pipeline (LWRP) shaders for the spine-unity runtime.\n\nPrerequisites:\nIt requires a working installation of the spine-unity runtime, version 3.8.\n(See http://esotericsoftware.com/git/spine-runtimes/spine-unity)",
-	"version": "3.8.0",
+	"version": "3.8.1",
 	"unity": "2019.1",
 	"author": {
 		"name": "Esoteric Software",

spine-unity/Modules/com.esotericsoftware.spine.lwrp-shaders/package-2019.2.json

@@ -2,7 +2,7 @@
 	"name": "com.esotericsoftware.spine.lwrp-shaders", 
 	"displayName": "Spine Lightweight RP Shaders",
 	"description": "This plugin provides lightweight render pipeline (LWRP) shaders for the spine-unity runtime.\n\nPrerequisites:\nIt requires a working installation of the spine-unity runtime, version 3.8.\n(See http://esotericsoftware.com/git/spine-runtimes/spine-unity)",
-	"version": "3.8.0",
+	"version": "3.8.1",
 	"unity": "2019.2",
 	"author": {
 		"name": "Esoteric Software",

spine-unity/Modules/com.esotericsoftware.spine.lwrp-shaders/package.json

@@ -2,7 +2,7 @@
 	"name": "com.esotericsoftware.spine.lwrp-shaders", 
 	"displayName": "Spine Lightweight RP Shaders",
 	"description": "This plugin provides lightweight render pipeline (LWRP) shaders for the spine-unity runtime.\n\nPrerequisites:\nIt requires a working installation of the spine-unity runtime, version 3.8.\n(See http://esotericsoftware.com/git/spine-runtimes/spine-unity)",
-	"version": "3.8.0",
+	"version": "3.8.1",
 	"unity": "2019.1",
 	"author": {
 		"name": "Esoteric Software",

spine-unity/Modules/com.esotericsoftware.spine.urp-shaders/package.json

@@ -2,7 +2,7 @@
   "name": "com.esotericsoftware.spine.urp-shaders",
   "displayName": "Spine Universal RP Shaders",
   "description": "This plugin provides universal render pipeline (URP) shaders for the spine-unity runtime.\n\nPrerequisites:\nIt requires a working installation of the spine-unity runtime, version 3.8.\n(See http://esotericsoftware.com/git/spine-runtimes/spine-unity)",
-  "version": "3.8.0",
+  "version": "3.8.1",
   "unity": "2019.3",
   "author": {
     "name": "Esoteric Software",