Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

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Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/ts-jest/dist/legacy/compiler/ts-jest-compiler.d.ts

@@ -0,0 +1,8 @@
+import type { CompilerInstance, CompiledOutput, StringMap, TsJestCompileOptions } from '../../types';
+import type { ConfigSet } from '../config/config-set';
+export declare class TsJestCompiler implements CompilerInstance {
+    private readonly _compilerInstance;
+    constructor(configSet: ConfigSet, runtimeCacheFS: StringMap);
+    getResolvedModules(fileContent: string, fileName: string, runtimeCacheFS: StringMap): string[];
+    getCompiledOutput(fileContent: string, fileName: string, options: TsJestCompileOptions): CompiledOutput;
+}