bump docker dependencies

WDL/runtime/config_templates/default.cfg

@@ -6,7 +6,7 @@
 #
 # This file is organized into sections & options within each section. Some values take the form of
 # a JSON object or array, which may span multiple -indented- lines. Except within JSON, string
-# values don't need to be in quotes.
+# values don't need to be in quotes. Environment variable substitutions ($VAR) are supported.
 
 
 [scheduler]
@@ -66,8 +66,7 @@ root = /
 # Allow workflows access to any existing file/directory within the root, rather than (default) only
 # those the operator expressly supplied through the command line or JSON inputs. Not recommended,
 # for security and portability reasons; but enables workflows that derive input filenames at
-# runtime, or receive input filenames through a manifest file.
-# (New in v1.7.0)
+# runtime, or receive input filenames through a manifest file. (New in v1.7.0)
 allow_any_input = false
 # Populate task working directory with writable copies of the input files, instead of mounting them
 # in situ & read-only. Needed if tasks want to write/move/rename input files, but costs time and
@@ -155,7 +154,8 @@ allow_privileged = false
 put = false
 # Enable retrieval of File/Directory input URIs from the local cache
 get = false
-# Base directory for the local download cache.
+# Base directory for the local download cache. A relative path will be joined to [file_io] root, or
+# use $PWD to reference the miniwdl process working directory.
 dir = /tmp/miniwdl_download_cache
 # Remove URI query strings for cache key/lookup purposes. By default, downloads from URIs with
 # query strings are never cached (neither put nor get).
@@ -173,7 +173,7 @@ flock = true
 
 [download_aria2c]
 # see: https://github.com/chanzuckerberg/miniwdl/tree/main/tools_image
-docker = ghcr.io/miniwdl-ext/miniwdl-tools:Id_sha256_89e73fc83c9fd67e37b9d6a9769ce2309877820744ec0fb51b932e534307b5bc
+docker = ghcr.io/miniwdl-ext/miniwdl-tools:Id_sha256_73733b619d46f8a3f75229fb6d0b3f61868d159be5fb0ddc3a04613feab9ad18
 
 
 [download_awscli]
@@ -186,24 +186,25 @@ docker = ghcr.io/miniwdl-ext/miniwdl-tools:Id_sha256_89e73fc83c9fd67e37b9d6a9769
 # Failing all of the above, public S3 URIs can always be used.
 host_credentials = false
 # see: https://github.com/chanzuckerberg/miniwdl/tree/main/tools_image
-docker = ghcr.io/miniwdl-ext/miniwdl-tools:Id_sha256_89e73fc83c9fd67e37b9d6a9769ce2309877820744ec0fb51b932e534307b5bc
+docker = ghcr.io/miniwdl-ext/miniwdl-tools:Id_sha256_73733b619d46f8a3f75229fb6d0b3f61868d159be5fb0ddc3a04613feab9ad18
 
 
 [download_gsutil]
 # current version from https://github.com/GoogleCloudPlatform/cloud-sdk-docker/releases
-docker = gcr.io/google.com/cloudsdktool/cloud-sdk:392.0.0-slim
+docker = gcr.io/google.com/cloudsdktool/cloud-sdk:398.0.0-slim
 
 
 [call_cache]
-# When a task in a workflow is performed, cache the output of the task in a certain directory where it can
-# be found later and reused for the same task definition/inputs
+# Register task outputs for potential reuse by subsequent executions of the same task & inputs
 put = false
-# enable retrieval of cached outputs
+# Enable use of previously-cached outputs
 get = false
-# pluggable implementation: the default stores cache JSON files in a local directory, and checks
+# Pluggable implementation: the default stores cache JSON files in a local directory, and checks
 # posix mtimes of any local files referenced in the cached inputs/outputs (invalidating the cache
-# entry if any referenced files are newer)
+# entry if any referenced files were modified or deleted in the meantime).
 backend = dir
+# A relative path will be joined to [file_io] root, or use $PWD to reference the miniwdl process
+# working directory.
 dir = ~/.cache/miniwdl