tutor compiler packager back on

[jurgenvinju]

This is a trial-and-error attempt at aligning the rascal project with the rascal-maven plugin until bootstrappping works:

• checker via mvn rascal:compile on itself, configured in pom.xml
• tutor via mvn rascal:tutor on itself, configured in pom.xml
• package via mvn rascal:package on itself, configured in pom.xml

[codecov]

Codecov Report

Attention: Patch coverage is 4.34783% with 22 lines in your changes missing coverage. Please review.

Project coverage is 47%. Comparing base (2e7834a) to head (f335f9e).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/org/rascalmpl/interpreter/Evaluator.java	0%	17 Missing ⚠️
...c/org/rascalmpl/shell/AbstractCommandlineTool.java	0%	4 Missing ⚠️
src/org/rascalmpl/shell/RascalPackage.java	0%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##              main   #2219   +/-   ##
=======================================
  Coverage       47%     47%           
- Complexity    6289    6294    +5     
=======================================
  Files          764     764           
  Lines        63267   63281   +14     
  Branches      9450    9454    +4     
=======================================
+ Hits         29795   29810   +15     
+ Misses       31263   31256    -7     
- Partials      2209    2215    +6     

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