switch regular dependencies to workspace ones

where applicable.

notable changes:
- serde now uses 'derive' feature across the board
- serde removed from pbs-tools (not used)
- openssl bumped to 0.40 (and patched comment removed)
- removed invalid zstd comment

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

pbs-api-types/Cargo.toml

@@ -6,12 +6,12 @@ edition.workspace = true
 description = "general API type helpers for PBS"
 
 [dependencies]
-anyhow = "1.0"
+anyhow.workspace = true
-hex = "0.4.3"
+hex.workspace = true
-lazy_static = "1.4"
+lazy_static.workspace = true
-percent-encoding = "2.1"
+percent-encoding.workspace = true
-regex = "1.5.5"
+regex.workspace = true
-serde = { version = "1.0", features = ["derive"] }
+serde.workspace = true
 serde_plain = "1"
 
 proxmox-lang.workspace=true