pgAdmin 4 commit: Fix Alertify version requirement whichinadvertently

Fix Alertify version requirement which inadvertently got bumped.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=dea7491df6fd825c50cca55f306da868ac0e03f4

Modified Files
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web/package.json | 2 +-
web/yarn.lock    | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)