Update Manifest tool version

[adbridge]

Description

Version updated v1.4.5 -> v1.4.6, this is required for mbed-os-5.10.1 as it includes fixes for Pelion found during 5.10.0 testing.

Pull request type

[x] Fix
[ ] Refactor
[ ] Target update
[ ] Functionality change
[ ] Breaking change

[adbridge]

NOTE: This must not be merged until we have confirmation that the manifest tool has been publicly updated (This should happen tomorrow), but we can still get this through CI etc.

[cmonr]

NOTE: This must not be merged until we have confirmation that the manifest tool has been publicly updated (This should happen tomorrow), but we can still get this through CI etc.

I should nope not. CI should fail if it's unable to pull and install a required package.

[cmonr]

Good to go once 1.4.6 is available.

[cmonr]

😄

https://travis-ci.org/ARMmbed/mbed-os/jobs/432994908#L550

[cmonr]

/morph build

[mbed-ci]

Build : SUCCESS

Build number : 3170
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/8247/

Triggering tests

/morph test
/morph export-build
/morph mbed2-build

[mbed-ci]

Exporter Build : SUCCESS

Build number : 2770
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/exporter/8247/

[mbed-ci]

Test : SUCCESS

Build number : 2977
Test logs :http://mbed-os-logs.s3-website-us-west-1.amazonaws.com/?prefix=logs/8247/2977