view-switcher-title: Set no-show-all=true where appropriate

Prevent show_all() from causing glitches.

Signed-off-by: Alexander Mikhaylenko <alexm@gnome.org>
11 jobs for wip/exalm/viewswitchertitle in 28 minutes and 46 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
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api-visibility

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build-debian-clang

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build-debian-gcc

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build-fedora-gcc

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flatpak
build-flatpak

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flatpak
build-flatpak-glade

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build-gtkdoc

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unit-test

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  Package
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package-debian-buster

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  Test Package
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autopkgtest-debian-buster-package

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lintian-debian-buster-package

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