Revert "Bump pandas from 1.1.0 to 1.2.0 in /python"

[axsaucedo]

Reverts #2804

THis change breaks the integration and notebook tests due to pip not finding pandas==1.2.0

[seldondev]

Tue Jan 12 17:26:35 UTC 2021
The logs for [lint] [2] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2835/2.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2835 --build=2

[seldondev]

Tue Jan 12 17:26:43 UTC 2021
The logs for [pr-build] [1] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2835/1.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2835 --build=1

[axsaucedo]

/test integration

[seldondev]

Tue Jan 12 17:32:43 UTC 2021
The logs for [integration] [3] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2835/3.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2835 --build=3

[axsaucedo]

/test this

[seldondev]

Tue Jan 12 17:58:47 UTC 2021
The logs for [pr-build] [4] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2835/4.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2835 --build=4

[axsaucedo]

/test this

[seldondev]

Tue Jan 12 18:19:58 UTC 2021
The logs for [pr-build] [5] will show after the pipeline context has finished.
https://github.com/SeldonIO/seldon-core/blob/gh-pages/jenkins-x/logs/SeldonIO/seldon-core/PR-2835/5.log

impatient try
jx get build logs SeldonIO/seldon-core/PR-2835 --build=5

[axsaucedo]

/approve

[seldondev]

[APPROVALNOTIFIER] This PR is APPROVED

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