Updated njs to 0.5.3

contrib/src/njs/SHA512SUMS

diff --git a/contrib/src/njs/SHA512SUMS b/contrib/src/njs/SHA512SUMS
index e9c1dec..d441ed0 100644
--- a/contrib/src/njs/SHA512SUMS
+++ b/contrib/src/njs/SHA512SUMS
@@ -1 +1 @@
-2ca4212e5dc19b8d11c5c8f2b144acaf1e5604c156e355fbabf9b47bc1e562cb51212ea6083691b07767cbe5bd905ad546ded1779a8ad648a44ab8a8396d555b  njs-0.5.2.tar.gz
+1509d05c43863377a44d0ab58a24152dee6e1e6777e6b2fe91708c56ccd3c491a534c68e4a1bc5d675c84119d17e7c705ef7a7f9c27094403814bf15a5575c32  njs-0.5.3.tar.gz

contrib/src/njs/version

diff --git a/contrib/src/njs/version b/contrib/src/njs/version
index 0802a71..e223ef3 100644
--- a/contrib/src/njs/version
+++ b/contrib/src/njs/version
@@ -1 +1 @@
-NJS_VERSION := 0.5.2
+NJS_VERSION := 0.5.3

docs/nginx-module-njs.xml

diff --git a/docs/nginx-module-njs.xml b/docs/nginx-module-njs.xml
index 85eb12f..98886c2 100644
--- a/docs/nginx-module-njs.xml
+++ b/docs/nginx-module-njs.xml
@@ -5,6 +5,17 @@
 <change_log title="nginx_module_njs">
 
 
+<changes apply="nginx-module-njs" ver="0.5.3" rev="1" basever="1.19.8"
+         date="2021-03-30" time="17:11:11 +0300"
+         packager="Konstantin Pavlov &lt;thresh@nginx.com&gt;">
+<change>
+<para>
+njs updated to 0.5.3</para>
+</change>
+
+</changes>
+
+
 <changes apply="nginx-module-njs" ver="0.5.2" rev="1" basever="1.19.8"
          date="2021-03-09" time="18:52:01 +0300"
          packager="Konstantin Pavlov &lt;thresh@nginx.com&gt;">