fix: update repository references to paiml/pdmt and MSRV to 1.82.0 #1

Job	Run time
Security Audit	2m 51s
Test Suite (ubuntu-latest, stable)	1m 14s
Documentation	3m 39s
Test Suite (windows-latest, nightly)	1m 3s
Test Suite (ubuntu-latest, beta)	1m 1s
Test Suite (ubuntu-latest, nightly)	1m 0s
Minimum Supported Rust Version	53s
Test Suite (macos-latest, stable)	1m 2s
Fuzz Testing	31s
Test Suite (macos-latest, nightly)	1m 0s
Test Suite (windows-latest, stable)	1m 3s
	15m 17s

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