go.toolchain.rev: switch to Go 1.19rc2+

Switch to Go 1.19rc2 in prep for the Go 1.19 GA release on Tuesday.

(We won't be using any Go 1.19 features until then.)

Updates #5210

Change-Id: I94fa0ae8f5645fb7579429668f3970c18d1796d8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2022-07-28 10:37:52 -07:00 committed by Brad Fitzpatrick
parent 48e73e147a
commit e5176f572e
2 changed files with 2 additions and 2 deletions

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tailscale.go1.18
tailscale.go1.19

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149f7d88f11384083d42ccbcdb31693510385ec6
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