Update Liblouis stable version to 3.29.0

Following files are affected (as it is usual after new Liblouis release coming
out):
Dockerfile.win32, Dockerfile.win64, .github/workflows/main.yml,
.github/workflows/sanitizer.yml

Signed-off-by: Attila Hammer <hammera@pickup.hu>

.github/workflows/main.yml

@@ -7,7 +7,7 @@ on:
     branches: [ master ]
 
 env:
-  LIBLOUIS_VERSION: 3.28.0
+  LIBLOUIS_VERSION: 3.29.0
 
 jobs:
   build:

.github/workflows/sanitizer.yml

@@ -12,7 +12,7 @@ on:
     branches: [ master ]
 
 env:
-  LIBLOUIS_VERSION: 3.28.0
+  LIBLOUIS_VERSION: 3.29.0
 
 jobs:
   sanitizer:

Dockerfile.win32

@@ -29,7 +29,7 @@ RUN apt-get update && dpkg --add-architecture i386 && apt-get update && apt-get
    && rm -rf /var/lib/apt/lists/*
 
 ARG LIBYAML_VERSION=0.1.4
-ARG LIBLOUIS_VERSION=3.28.0
+ARG LIBLOUIS_VERSION=3.29.0
 ARG LIBXML2_VERSION=2.9.9
 ENV HOST=i686-w64-mingw32 \
     PREFIX=/usr/build/win32 \

Dockerfile.win64

@@ -21,7 +21,7 @@ RUN apt-get update && apt-get install -y \
    && rm -rf /var/lib/apt/lists/*
 
 ARG LIBYAML_VERSION=0.1.4
-ARG LIBLOUIS_VERSION=3.28.0
+ARG LIBLOUIS_VERSION=3.29.0
 ARG LIBXML2_VERSION=2.9.9
 ENV HOST=x86_64-w64-mingw32 \
     PREFIX=/usr/build/win64 \