Merge pull request #13852 from openlayers/release-v6.15.1

Release v6.15.1

changelog/v6.15.1.md

@@ -0,0 +1,4 @@
+# 6.15.1
+
+The 6.15.1 release is a patch to ensure that a layer gets rendered when its source has completed loading.  See the [changelog for 6.15.0](https://github.com/openlayers/openlayers/releases/tag/v6.15.0) for new features and fixes since 6.14.
+

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "ol",
-  "version": "6.15.1-dev",
+  "version": "6.15.2-dev",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ol",
-      "version": "6.15.1-dev",
+      "version": "6.15.2-dev",
       "license": "BSD-2-Clause",
       "dependencies": {
         "geotiff": "2.0.4",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ol",
-  "version": "6.15.1-dev",
+  "version": "6.15.2-dev",
   "description": "OpenLayers mapping library",
   "keywords": [
     "map",