Bump Meta (#1685)

* Bump version for qiskit-ibmq-provider==0.20.2

Bump the meta repo version to include:

qiskit-ibmq-provider==0.20.2

* Bump version for qiskit-aer==0.12.0

Bump the meta repo version to include:

qiskit-aer==0.12.0

* Add release notes

* Fix ibmq release note typo

---------

Co-authored-by: Matthew Treinish <[email protected]>

Author: qiskit-bot

AUTHORS

@@ -419,6 +419,7 @@ Igor Olegovich Sokolov
 Igor Sokolov
 Vicente P. Soloviev
 SooluThomas
+M St
 Starfish
 Dominik Steenken
 Matt Stypulkoski
@@ -471,6 +472,7 @@ Jonathan A. Wildstrom
 Jessica Wilson
 Erick Winston
 WinterSoldier
+Etienne Wodey
 Jack J. Woehr
 Stefan Woerner
 Ryan Woo
@@ -502,6 +504,7 @@ Bastian Zimmermann
 Ben Zindorf
 Christa Zoufal
 a-matsuo
+acastanedam
 aeddins-ibm
 alexzhang13
 b63