Workbench: Pin versions of Hashicorp packages.

Stay with open source licenses to avoid unpleasantries.

workbench/Dockerfile

@@ -25,7 +25,7 @@ RUN apt-get update && \
         clickhouse-client \
         cmake \
         composer \
-        consul \
+        consul=1.16.2-1 \
         curl \
         dbus-x11 \
         default-jdk-headless \
@@ -110,7 +110,7 @@ RUN apt-get update && \
         nodejs \
         npm \
         ostree \
-        packer \
+        packer=1.9.4-1 \
         php-cli \
         plocate \
         postgresql-client \
@@ -137,7 +137,7 @@ RUN apt-get update && \
         task-hebrew \
         task-ssh-server \
         telnet \
-        terraform \
+        terraform=1.5.7-1 \
         time \
         tk-dev \
         tmux \
@@ -146,8 +146,8 @@ RUN apt-get update && \
         ttyrec \
         udftools \
         unzip \
-        vagrant \
-        vault \
+        vagrant=2.3.7-1 \
+        vault=1.14.3-1 \
         vcdimager \
         vim-nox \
         w3m-img \