[GHA] fix broken wait. Sign multiple win exes in parallel #189

Job	Run time
eclipse-ls-extensions / eclipse-language-servers-build	28m 23s
vscode-bosh / Build VSCode Extension 'vscode-bosh' Snapshot	4m 20s
vscode-concourse / Build VSCode Extension 'vscode-concourse' Snapshot	4m 12s
vscode-manifest-yaml / Build VSCode Extension 'vscode-manifest-yaml' Snapshot	3m 6s
vscode-spring-boot / Build VSCode Extension 'vscode-spring-boot' Snapshot	23m 52s
eclipse-ls-extensions / notify-failure	0s
e434-distro / eclipse-distro-build	18m 13s
e432-distro / eclipse-distro-build	18m 34s
e433-distro / eclipse-distro-build	18m 14s
e434-distro / sign-osx-distros	44m 25s
e434-distro / sign-win-distros	4m 19s
e433-distro / sign-osx-distros	57m 51s
e433-distro / sign-win-distros	4m 18s
e432-distro / sign-osx-distros	57m 11s
e432-distro / sign-win-distros	3m 47s
e434-distro / cleanup	2s
e434-distro / Send GChat message	0s
e434-distro / purge_cache	0s
e434-distro / notify-failure	0s
e432-distro / cleanup	2s
e432-distro / purge_cache	0s
e432-distro / Send GChat message	0s
e432-distro / notify-failure	0s
e433-distro / cleanup	3s
e433-distro / purge_cache	0s
e433-distro / Send GChat message	0s
e433-distro / notify-failure	0s
	4h 50m 52s

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