Bump version for release

Author: russcam

README.md

@@ -66,7 +66,7 @@ that is compatible with the version of Elasticsearch you're using
 
 ```toml
 [dependencies]
-elasticsearch = "7.11.0-alpha.1"
+elasticsearch = "7.12.1-alpha.1"
 ```
 
 The following _optional_ dependencies may also be useful to create requests and read responses

api_generator/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "api_generator"
-version = "7.12.0-alpha.1"
+version = "7.12.1-alpha.1"
 publish = false
 description = "Generates source code for elasticsearch package, from the Elasticsearch REST API specs"
 repository = "https://github.com/elastic/elasticsearch-rs"

docs/installation.asciidoc

@@ -7,7 +7,7 @@ compatible with the version of {es} you are using:
 [source,toml]
 ----
 [dependencies]
-elasticsearch = "8.0.0-alpha.1"
+elasticsearch = "7.12.1-alpha.1"
 ----
 
 The following _optional_ dependencies may also be useful to create requests and 

elasticsearch/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "elasticsearch"
-version = "7.12.0-alpha.1"
+version = "7.12.1-alpha.1"
 edition = "2018"
 authors = ["Elastic and Contributors"]
 description = "Official Elasticsearch Rust client"

elasticsearch/src/lib.rs

@@ -61,7 +61,7 @@
 //!
 //! ```toml,no_run
 //! [dependencies]
-//! elasticsearch = "7.11.0-alpha.1"
+//! elasticsearch = "7.12.1-alpha.1"
 //! ```
 //! The following _optional_ dependencies may also be useful to create requests and read responses
 //!

yaml_test_runner/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "yaml_test_runner"
-version = "7.12.0-alpha.1"
+version = "7.12.1-alpha.1"
 publish = false
 edition = "2018"
 authors = ["Elastic and Contributors"]