Added <QTextCodec> include to build for Windows

8 jobs for master in 1 minute and 50 seconds
Status Job ID Name Coverage
  Build
passed #12764
linux
build:linux

00:01:23

passed #12763
mac_old
build:mac

00:01:50

failed #12762
win32
build:win32

00:00:32

failed #12761
winxp
build:winxp

00:01:08

 
  Dist
skipped #12768
linux
dist:linux
skipped #12767
mac_old
dist:mac
skipped #12766
win32
dist:win32
skipped #12765
winxp
dist:winxp
 
Name Stage Failure
failed
build:win32 Build
ninja: build stopped: subcommand failed.
Running after_script
Uploading artifacts for failed job
Uploading artifacts...
Runtime platform
arch=amd64 os=windows pid=4008 revision=21cb397c version=13.0.1
build/: found 1334 matching files

WARNING: Failed to load system CertPool: crypto/x509: system root pool is not available on Windows
Uploading artifacts to coordinator... ok
id=12762 responseStatus=201 Created token=nusDgK_x
ERROR: Job failed: exit status 1
failed
build:winxp Build
mingw32-make: Target 'default_target' not remade because of errors.
Running after_script
Uploading artifacts for failed job
Uploading artifacts...
Runtime platform
arch=amd64 os=windows pid=2904 revision=21cb397c version=13.0.1
build/: found 2311 matching files

WARNING: Failed to load system CertPool: crypto/x509: system root pool is not available on Windows
Uploading artifacts to coordinator... ok
id=12761 responseStatus=201 Created token=v3_pHQcR
ERROR: Job failed: exit status 2