fix: updated spid-cie-oidc-django version

[rglauco]

fix: pinned python docker image to 3.11-slim
fix: pinned design-django-theme to 1.4.8
fix: SPID attributes aligned to the specs v.1.3
fix: CIE attributes aligned to the specs
chore: added complete SPID user claims request
feat: added alg/enc algorithm claims for idtoken and userinfo

[peppelinux]

@rglauco did you have tested this upgrade with the current spid-cie-oidc-django release you mentioned?

[rglauco]

Yes, i've tested the updated Federation Entity and by now i can register RP entity and access to the login page.

[codecov]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (88a0733) 91.19% compared to head (29d23c5) 91.11%.
Report is 2 commits behind head on main.

❗ Current head 29d23c5 differs from pull request most recent head b1f5435. Consider uploading reports for the commit b1f5435 to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##               main      #23      +/-   ##
============================================
- Coverage     91.19%   91.11%   -0.09%     
- Complexity      761      774      +13     
============================================
  Files            47       47              
  Lines          2316     2340      +24     
  Branches        300      300              
============================================
+ Hits           2112     2132      +20     
+ Misses          112      111       -1     
- Partials         92       97       +5     

Files	Coverage Δ
.../it/spid/cie/oidc/handler/RelyingPartyHandler.java	85.12% <100.00%> (+0.63%)	⬆️
...in/java/it/spid/cie/oidc/schemas/CIEClaimItem.java	100.00% <100.00%> (ø)
.../main/java/it/spid/cie/oidc/schemas/ClaimItem.java	100.00% <ø> (ø)
...n/java/it/spid/cie/oidc/schemas/SPIDClaimItem.java	100.00% <100.00%> (ø)
...a/it/spid/cie/oidc/config/RelyingPartyOptions.java	94.62% <86.11%> (-1.53%)	⬇️

... and 1 file with indirect coverage changes

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