recipes/json-glib: update to 1.6.2

At least, fixes build with clang 11

Part-of: <gstreamer/cerbero!729>
14 jobs for !729 with 1.18-backport-json-glib-1.6.2 in 60 minutes and 6 seconds (queued for 9 seconds)
detached
Status Name Job ID Coverage
  Build Docker
passed alpine amd64 manifest builder docker #13499984

00:00:15

passed android docker #13499983

00:00:15

passed cerbero fedora amd64 docker #13499982

00:00:15

passed fedora amd64 docker #13499981

00:00:15

passed gst-indent amd64 docker #13499985

00:00:13

 
  Preparation
passed manifest #13499986

00:00:27

 
  Build
passed cerbero deps cross-android universal #13499988
gstreamer

00:26:35

passed cerbero deps cross-ios universal #13499992
gst-ios-14.3

00:53:45

passed cerbero deps cross-windows x86 #13499989
gstreamer

00:18:34

passed cerbero deps cross-windows x86_64 #13499990
gstreamer

00:17:59

passed cerbero deps fedora x86_64 #13499987
gstreamer

00:14:09

passed cerbero deps macos x86_64 #13499991
gst-macos-11.1

00:34:43

 
  Integrate
passed cerbero cross-android universal examples #13499993

00:09:00

passed cerbero cross-ios universal examples #13499994
gst-ios-14.3

00:05:26