DOC: update date in RELEASE_NOTES.txt

16 jobs for !620 with release-7.0 in 5 minutes (queued for 8 seconds)
detached
Status Job ID Name Coverage
  Precheck
canceled #14745
fast-build

00:05:00

passed #14746
legal-check

00:02:56

 
  Prepare
canceled #14748
centos-xdk-prepare

canceled #14749
macos
macos-xdk-prepare

canceled #14747
ubuntu-xdk-prepare

canceled #14750
windows10
windows-10-prepare

canceled #14751
windows8
windows-8-prepare

 
  Build
canceled #14754
centos-xdk-build

canceled #14752
debian-build

canceled #14755
macos
macos-xdk-build

canceled #14753
ubuntu-xdk-build-doc

canceled #14758
ubuntu-xdk-qa-code-coverage

canceled #14759
ubuntu-xdk-qa-static-analysis

canceled #14756
windows10
windows-10-build

canceled #14757
windows8
windows-8-build

 
  Report
canceled #14760
ubuntu-xdk-report