src: update repeated use strings to env

[jasnell]

Move strings that are repeated multiple times to env properties

[nodejs-github-bot]

Review requested:

• @nodejs/crypto
• @nodejs/ffi
• @nodejs/security-wg

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/75465/

[codecov]

Codecov Report

❌ Patch coverage is 61.53846% with 10 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.30%. Comparing base (31cde9f) to head (7090b96).
⚠️ Report is 14 commits behind head on main.

Files with missing lines	Patch %	Lines
src/crypto/crypto_keys.cc	50.00%	1 Missing and 4 partials ⚠️
src/crypto/crypto_context.cc	0.00%	0 Missing and 3 partials ⚠️
src/crypto/crypto_util.cc	33.33%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@ Coverage Diff @@## main #64760 +/- ##
=======================================
Coverage 90.30% 90.30% =======================================
Files 759 759 Lines 247621 247609 -12 Branches 46672 46682 +10 =======================================
+ Hits 223603 223605 +2 + Misses 15473 15471 -2 + Partials 8545 8533 -12 

Files with missing lines	Coverage Δ
src/crypto/crypto_ec.cc	68.54% <100.00%> (ø)
src/crypto/crypto_util.h	67.43% <100.00%> (ø)
src/node_ffi.cc	70.71% <100.00%> (ø)
src/permission/permission.cc	82.56% <100.00%> (ø)
src/crypto/crypto_util.cc	73.37% <33.33%> (+0.19%)	⬆️
src/crypto/crypto_context.cc	72.35% <0.00%> (+0.01%)	⬆️
src/crypto/crypto_keys.cc	70.27% <50.00%> (+0.03%)	⬆️

... and 28 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/75488/

[nodejs-github-bot]

Landed in 41afbd3