[deps]: Update docker/dockerfile Docker tag to v1.20 (#428)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
3 weeks ago · 7cd468ea62
1 changed files with 1 additions and 1 deletions
--- a/bitwarden-lite/Dockerfile
+++ b/bitwarden-lite/Dockerfile
@ -1,4 +1,4 @@
-# syntax = docker/dockerfile:1.19
+# syntax = docker/dockerfile:1.20
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 #                 Build stage                 #
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