Bump compiler and dependencies

Author: andre-richter

.rustfmt.toml

@@ -5,5 +5,3 @@ format_code_in_doc_comments = true
 normalize_comments = true
 wrap_comments = true
 comment_width = 100
-report_fixme = "Always"
-report_todo = "Always"

06_uart_chainloader/demo_payload_rpi3.img

@@ -487,7 +487,7 @@ diff -uNr 08_hw_debug_JTAG/src/exception.rs 09_privilege_level/src/exception.rs
 +
 +/// Kernel privilege levels.
 +#[allow(missing_docs)]
-+#[derive(PartialEq)]
++#[derive(Eq, PartialEq)]
 +pub enum PrivilegeLevel {
 + User,
 + Kernel,

06_uart_chainloader/demo_payload_rpi4.img

@@ -21,7 +21,7 @@ pub use arch_exception::current_privilege_level;
 
 /// Kernel privilege levels.
 #[allow(missing_docs)]
-#[derive(PartialEq)]
+#[derive(Eq, PartialEq)]
 pub enum PrivilegeLevel {
  User,
  Kernel,

09_privilege_level/README.md

@@ -21,7 +21,7 @@ pub use arch_exception::current_privilege_level;
 
 /// Kernel privilege levels.
 #[allow(missing_docs)]
-#[derive(PartialEq)]
+#[derive(Eq, PartialEq)]
 pub enum PrivilegeLevel {
  User,
  Kernel,

09_privilege_level/src/exception.rs

@@ -21,7 +21,7 @@ pub use arch_exception::{current_privilege_level, handling_init};
 
 /// Kernel privilege levels.
 #[allow(missing_docs)]
-#[derive(PartialEq)]
+#[derive(Eq, PartialEq)]
 pub enum PrivilegeLevel {
  User,
  Kernel,

10_virtual_mem_part1_identity_mapping/src/exception.rs

@@ -21,7 +21,7 @@ pub use arch_exception::{current_privilege_level, handling_init};
 
 /// Kernel privilege levels.
 #[allow(missing_docs)]
-#[derive(PartialEq)]
+#[derive(Eq, PartialEq)]
 pub enum PrivilegeLevel {
  User,
  Kernel,