Update cheatsheets

tldr/podman-save

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# podman save
+
+> Save an image to a local file or directory.
+> See also: `podman load`, `podman export`.
+> More information: <https://docs.podman.io/en/latest/markdown/podman-save.1.html>.
+
+- Save an image to a tar file:
+
+`podman save {{[-o|--output]}} {{path/to/file.tar}} {{image:tag}}`
+
+- Save an image to `stdout`:
+
+`podman save {{image:tag}} > {{path/to/file.tar}}`
+
+- Save an image with compression:
+
+`podman save {{image:tag}} | {{[gzip|bzip2|xz|zstd|zstdchunked]}} > {{path/to/file.tar[.gz|.bz2|.xz|.zst|.zst]}}`
+
+- Transfer an image to remote system with on-the-fly compression and progress bar:
+
+`podman save {{image:tag}} | zstd {{[-T|--threads]}} 0 --ultra | pv | ssh {{username}}@{{remote_host}} podman load`