Update rustc version

[liustve]

Description of changes:
PR Builds are failing:

#16 ERROR: process "/bin/sh -c if [ $TARGETARCH = \"amd64\" ]; then cargo install cargo-audit && cargo audit ; fi" did not complete successfully: exit code: 101
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 > [builder 5/6] RUN if [ amd64 = "amd64" ]; then cargo install cargo-audit && cargo audit ; fi:
3.336     [email protected] requires rustc 1.82
3.336     [email protected] requires rustc 1.82
3.336     [email protected] requires rustc 1.82
3.336     [email protected] requires rustc 1.82
3.336     [email protected] requires rustc 1.82
3.336     [email protected] requires rustc 1.82
3.336     [email protected] requires rustc 1.82
3.336     [email protected] requires rustc 1.82
3.336     [email protected] requires rustc 1.82
3.336   Try re-running `cargo install` with `--locked`
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 1 warning found (use docker --debug to expand):
 - FromAsCasing: 'as' and 'FROM' keywords' casing do not match (line 36)
Dockerfile:54
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  52 |     
  53 |     # Audit dependencies
  54 | >>> RUN if [ $TARGETARCH = "amd64" ]; then cargo install cargo-audit && cargo audit ; fi
  55 |     
  56 |     
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ERROR: failed to solve: process "/bin/sh -c if [ $TARGETARCH = \"amd64\" ]; then cargo install cargo-audit && cargo audit ; fi" did not complete successfully: exit code: 101

Updating rustc version to 1.82

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