[glib-networking] Prepare 2.70.alpha

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 5a9861e19fe920331f8ddc5e524c87dbb13f7f48
Author: Michael Catanzaro <mcatanzaro redhat com>
Date:   Fri Jul 2 16:02:09 2021 -0500

    Prepare 2.70.alpha

 NEWS        | 28 ++++++++++++++++++++++++++++
 meson.build |  2 +-
 2 files changed, 29 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 1b065954..a5487833 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,31 @@
+2.70.alpha - July 2, 2021
+=========================
+
+- Fix TLS channel bindings tests (#164)
+- Require OpenSSL 1.0.2 (#166)
+- Fix threadsafety issue in certificate verification (!148)
+- dlopen libsoup for performing HTTP requests (!149, Patrick Griffis)
+- Implement new get_negotiated_protocol vfunc (!150)
+- Implement new protocol version and ciphersuite name accessors (!151)
+- OpenSSL: use system keychain on macOS (!154)
+- OpenSSL: add DTLS support, plus many related improvements (!155, Ole André Vadla Ravnås)
+- Implement new GTlsCertificate details APIs (!156, !165, Ross Wollman)
+- GnuTLS: improve error handling for PIN failures (!158, Patrick Griffis)
+- GnuTLS: expose PIN type on PIN requests (!159, Patrick Griffis)
+- GnuTLS: check cancellable in pull timeout callback (!160)
+- Add support for Android (!162, Ole André Vadla Ravnås)
+- Improve automation of test certificate creation (!167, !168, !169, Patrick Griffis)
+- GnuTLS: use GnuTLS to implement all channel bindings (!172)
+- GnuTLS: rework certificate verification to use TLS session (!173)
+- GnuTLS: improve peer identity verification (!176)
+- Bring back automatic downloading of missing intermediate certificates (not fixed, may go away again)
+
+2.68.1 - April 22, 2021
+=======================
+
+ - Fix threadsafety issue in certificate verification (!148)
+ - Temporarily remove support for downloading missing intermediate certificates with GnuTLS 3.7 (#160)
+
 2.68.0 - March 19, 2021
 =======================
 
diff --git a/meson.build b/meson.build
index 65caaa47..bf5f845c 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'glib-networking', 'c',
-  version: '2.68.0',
+  version: '2.70.alpha',
   license: 'LGPL2.1+',
   meson_version: '>= 0.50.0',
   default_options: ['c_std=c99']