Updated pack version in katacoda

Update the version of `pack` that is used in
our katacoda guide.

Signed-off-by: Aidan Delaney <[email protected]>

Author: AidanDelaney

katacoda/scenarios/app-developer-guide/background.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-(curl -sSL "https://github.com/buildpacks/pack/releases/download/v0.23.0/pack-v0.23.0-linux.tgz" | sudo tar -C /usr/local/bin/ --no-same-owner -xzv pack)
+(curl -sSL "https://github.com/buildpacks/pack/releases/download/v0.24.0/pack-v0.24.0-linux.tgz" | sudo tar -C /usr/local/bin/ --no-same-owner -xzv pack)
 git clone https://github.com/buildpacks/samples
 sudo touch /opt/setup-done
 docker pull cnbs/sample-builder:bionic

katacoda/scenarios/app-journey/background.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-(curl -sSL "https://github.com/buildpacks/pack/releases/download/v0.23.0/pack-v0.23.0-linux.tgz" | sudo tar -C /usr/local/bin/ --no-same-owner -xzv pack)
+(curl -sSL "https://github.com/buildpacks/pack/releases/download/v0.24.0/pack-v0.24.0-linux.tgz" | sudo tar -C /usr/local/bin/ --no-same-owner -xzv pack)
 docker pull cnbs/sample-builder:bionic
 docker pull buildpacksio/lifecycle
 pack config trusted-builders add cnbs/sample-builder:bionic

katacoda/scenarios/buildpack-author-guide/background.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-(curl -sSL "https://github.com/buildpacks/pack/releases/download/v0.23.0/pack-v0.23.0-linux.tgz" | sudo tar -C /usr/local/bin/ --no-same-owner -xzv pack)
+(curl -sSL "https://github.com/buildpacks/pack/releases/download/v0.24.0/pack-v0.24.0-linux.tgz" | sudo tar -C /usr/local/bin/ --no-same-owner -xzv pack)
 docker pull cnbs/sample-builder:bionic
 docker pull buildpacksio/lifecycle
 pack config trusted-builders add cnbs/sample-builder:bionic