Bump to version v1.9.1

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 1.9.0-R-post{build}
+version: 1.9.1-R-post{build}
 pull_requests:
   do_not_increment_build_number: true
 image: Visual Studio 2019

CHANGELOG.md

@@ -1,3 +1,15 @@
+# librdkafka v1.9.1
+
+librdkafka v1.9.1 is a maintenance release.
+
+
+## Fixes
+
+ * Self-contained static libraries can now be built on OSX M1 too, thanks to
+   disabling curl's configure runtime check.
+
+
+
 # librdkafka v1.9.0
 
 librdkafka v1.9.0 is a feature release:

src-cpp/rdkafkacpp.h

@@ -111,7 +111,7 @@ namespace RdKafka {
  * @remark This value should only be used during compile time,
  *         for runtime checks of version use RdKafka::version()
  */
-#define RD_KAFKA_VERSION 0x010900ff
+#define RD_KAFKA_VERSION 0x010901ff
 
 /**
  * @brief Returns the librdkafka version as integer.

src/rdkafka.h

@@ -165,7 +165,7 @@ typedef SSIZE_T ssize_t;
  * @remark This value should only be used during compile time,
  *         for runtime checks of version use rd_kafka_version()
  */
-#define RD_KAFKA_VERSION 0x010900ff
+#define RD_KAFKA_VERSION 0x010901ff
 
 /**
  * @brief Returns the librdkafka version as integer.

vcpkg.json

@@ -1,6 +1,6 @@
 {
     "name": "librdkafka",
-    "version": "1.9.0",
+    "version": "1.9.1",
     "dependencies": [
         {
             "name": "zstd",