Update node dependencies to resolve Dependabot alerts

[pmachapman]

This PR fixes the following issues raised via npm audit in the RealtimeServer:

# npm audit report

js-yaml  <3.14.2 || >=4.0.0 <4.1.1
Severity: moderate
js-yaml has prototype pollution in merge (<<) - https://github.com/advisories/GHSA-mh29-5h37-fv8m
js-yaml has prototype pollution in merge (<<) - https://github.com/advisories/GHSA-mh29-5h37-fv8m
fix available via `npm audit fix`
node_modules/@istanbuljs/load-nyc-config/node_modules/js-yaml
node_modules/js-yaml

jws  <3.2.3
Severity: high
auth0/node-jws Improperly Verifies HMAC Signature - https://github.com/advisories/GHSA-869p-cjfg-cm3x
fix available via `npm audit fix`
node_modules/jws

2 vulnerabilities (1 moderate, 1 high)

And in ClientApp (by upgrading to the latest Angular 20.3.x):

# npm audit report

@angular/common  20.0.0-next.0 - 20.3.13
Severity: high
Angular is Vulnerable to XSRF Token Leakage via Protocol-Relative URLs in Angular HTTP Client - https://github.com/advisories/GHSA-58c5-g7wp-6w37
fix available via `npm audit fix`
node_modules/@angular/common

@angular/compiler  20.0.0-next.0 - 20.3.14
Severity: high
Angular Stored XSS Vulnerability via SVG Animation, SVG URL and MathML Attributes - https://github.com/advisories/GHSA-v4hv-rgfq-gp49
fix available via `npm audit fix`
node_modules/@angular/compiler

@modelcontextprotocol/sdk  <1.24.0
Severity: high
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default - https://github.com/advisories/GHSA-w48q-cv73-mx4w
fix available via `npm audit fix`
node_modules/@modelcontextprotocol/sdk
  @angular/cli  20.1.0-next.0 - 20.3.12 || 21.0.0-next.0 - 21.0.1 || 21.1.0-next.0
  Depends on vulnerable versions of @modelcontextprotocol/sdk
  node_modules/@angular/cli

body-parser  2.2.0
Severity: moderate
body-parser is vulnerable to denial of service when url encoding is used - https://github.com/advisories/GHSA-wqch-xfxh-vrr4
fix available via `npm audit fix`
node_modules/body-parser

js-yaml  <3.14.2 || >=4.0.0 <4.1.1
Severity: moderate
js-yaml has prototype pollution in merge (<<) - https://github.com/advisories/GHSA-mh29-5h37-fv8m
js-yaml has prototype pollution in merge (<<) - https://github.com/advisories/GHSA-mh29-5h37-fv8m
fix available via `npm audit fix`
node_modules/@istanbuljs/load-nyc-config/node_modules/js-yaml
node_modules/istanbul/node_modules/js-yaml
node_modules/js-yaml

node-forge  <=1.3.1
Severity: high
node-forge has ASN.1 Unbounded Recursion - https://github.com/advisories/GHSA-554w-wpv2-vw27     
node-forge has an Interpretation Conflict vulnerability via its ASN.1 Validator Desynchronization - https://github.com/advisories/GHSA-5gfm-wpxj-wjgq
node-forge is vulnerable to ASN.1 OID Integer Truncation - https://github.com/advisories/GHSA-65ch-62r8-g69g
fix available via `npm audit fix`
node_modules/node-forge

7 vulnerabilities (2 moderate, 5 high)

See:

• https://github.com/sillsdev/web-xforge/security/dependabot/231
• https://github.com/sillsdev/web-xforge/security/dependabot/232
• https://github.com/sillsdev/web-xforge/security/dependabot/233
• https://github.com/sillsdev/web-xforge/security/dependabot/234
• https://github.com/sillsdev/web-xforge/security/dependabot/240
• https://github.com/sillsdev/web-xforge/security/dependabot/241
• https://github.com/sillsdev/web-xforge/security/dependabot/243
• https://github.com/sillsdev/web-xforge/security/dependabot/245
• https://github.com/sillsdev/web-xforge/security/dependabot/246
• https://github.com/sillsdev/web-xforge/security/dependabot/247

---

This change is 

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.82%. Comparing base (b5126d9) to head (abc4fbb).
⚠️ Report is 1 commits behind head on master.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3609   +/-   ##
=======================================
  Coverage   82.82%   82.82%           
=======================================
  Files         610      610           
  Lines       37398    37398           
  Branches     6151     6127   -24     
=======================================
  Hits        30974    30974           
- Misses       5478     5491   +13     
+ Partials      946      933   -13     

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[marksvc]

Thank you!