Update cheatsheets

linux/dnf

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dnf
+
+> Package management utility for RHEL, Fedora, and CentOS (replaces yum).
+> For equivalent commands in other package managers, see <https://wiki.archlinux.org/title/Pacman/Rosetta>.
+> More information: <https://dnf.readthedocs.io>.
+
+- Upgrade installed packages to the newest available versions:
+
+`sudo dnf upgrade`
+
+- Search packages via keywords:
+
+`dnf search {{keyword1 keyword2 ...}}`
+
+- Display details about a package:
+
+`dnf info {{package}}`
+
+- Install a new package (use `-y` to confirm all prompts automatically):
+
+`sudo dnf install {{package1 package2 ...}}`
+
+- Remove a package:
+
+`sudo dnf remove {{package1 package2 ...}}`
+
+- List installed packages:
+
+`dnf list --installed`
+
+- Find which packages provide a given command:
+
+`dnf provides {{command}}`
+
+- View all past operations:
+
+`dnf history`